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Top 50 Bitcoin Interview Questions & Answers

https://www.amazon.com/Top-Bitcoin-Interview-Questions-Answe...
Top 50 Bitcoin Interview QuestionsBitcoin is one of the fastest growing Cryptocurrency in the world. There is a growing demand for knowledge of this field. This book contains Bitcoin interview questions that an interviewer asks. Each question is accompanied with an answer so that you can prepare for job interview in short time. We have compiled this list after attending dozens of technical interviews in top-notch companies like- Airbnb, Netflix, Amazon etc.Often, these questions and concepts are used in our daily work. But these are most helpful when an Interviewer is trying to test your deep knowledge of Bitcoin.What are the Bitcoin topics covered in this book?We cover a wide variety of Bitcoin topics in this book. Some of the topics are Cryptocurrency, Bitcoin, Ripple, Blockchain etc.How will this book help me?By reading this book, you do not have to spend time searching the Internet for Bitcoin interview questions. We have already compiled the list of the most popular and the latest Bitcoin Interview questions. Are there answers in this book?Yes, in this book each question is followed by an answer. So you can save time in interview preparation.What is the level of questions in this book?This book contains questions that are good for a beginner software engineer to a senior sowftare engineer. The difficulty level of question varies in the book from Fresher to a Seasoned professional.What are the sample questions in this book?
  • Could you please explain how Bitcoin Mining works?
  • What is special about Bitcoin?
  • What are the main differences between a Banking ledger and Blockchain?
  • How can we buy Bitcoin?
  • What is Double Spending problem in Bitcoin?
  • What is Blockchain in Bitcoin?
  • Who is the founder of Bitcoin?
  • How can we sell Bitcoin?
  • Are there Stores that can accept Bitcoin?
  • What is the reason behind trustworthiness of Bitcoin?
  • Is Bitcoin an anonymous system?
  • What are the main uses of Bitcoin?
  • How can I retrieve my lost Bitcoin?
  • What is the central authority managing Bitcoin?
  • What is the use of Bitcoin Wallet?
  • What is the reason for fluctuations in the price of Bitcoin?
  • How will you trade Bitcoin without an exchange?
  • How can you make money by mining Bitcoin?
  • How can we sell Bitcoin?
  • What are the things that we can buy with Bitcoin?
  • What is a Bitcoin address?
  • How does a Bitcoin Transaction work?
  • What is a public key?
  • How can you accept Bitcoin payments in your business?
  • What are the types of fees charged in Bitcoin?
  • What is the meaning of unconfirmed Transaction?
  • Do you think Bitcoin is a legal system?
  • Who is Satoshi Nakamoto?
  • How can we make a paper wallet for Bitcoins?
  • Can you explain the working of Blockchain?
  • What is the central authority controlling Bitcoin network?
  • Explain me how does Bitcoin network work?
  • Do you think Bitcoin is used by real people?
  • How can we get a Bitcoin?
  • How can we make a Bitcoin payment?
  • What are the advantages of Bitcoin?
  • What are the disadvantages of Bitcoin?
  • What makes Bitcoin a trustworthy digital crypto-currency?
  • Do you think Bitcoin is a fully digital currency?
  • What are the competitors of Bitcoin?
  • What is Ripple?
  • What is Blockchain?
  • What is a Cryptocurrency?
  • How can we invest money by using Bitcoin?
  • What is a Bitcoin fork?
  • What is IOTA?
  • What is the difference between Bitcoin and Blockchain?
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Publication date: 01/14/2018
Kindle book details: Kindle Edition, 44 pages

Top 50 JUnit Unit Testing Interview Questions & Answers

https://www.amazon.com/JUnit-Testing-Interview-Questions-Ans...
Top 50 JUnit Unit Testing Interview QuestionsJUnit Unit testing is one of the most important aspects of software development. This book contains JUnit and Unit testing software engineer level interview questions that an interviewer asks. Each question is accompanied with an answer so that you can prepare for job interview in short time. We have compiled this list after attending dozens of technical interviews in top-notch companies like- Airbnb, Netflix, Amazon etc.Often, these questions and concepts are used in our daily work. But these are most helpful when an Interviewer is trying to test your deep knowledge of JUnit and unit testing.What are the JUnit Unit testing topics covered in this book?We cover a wide variety of JUnit Unit testing topics in this book. Some of the topics are Test Driven Development, JUnit tests, sample unit tests, Behavior Driven Development etc.How will this book help me?By reading this book, you do not have to spend time searching the Internet for Unit testing interview questions. We have already compiled the list of the most popular and the latest Unit testing Interview questions. Are there answers in this book?Yes, in this book each question is followed by an answer. So you can save time in interview preparation.What is the level of questions in this book?This book contains questions that are good for a beginner software engineer to a senior quality engineer. The difficulty level of question varies in the book from Fresher to a Seasoned professional.What are the sample questions in this book?
  • What is Unit testing?
  • What is the difference between Manual testing and Automated testing?
  • What are the advantages of automated testing?
  • There is assert keyword in Java. How does it not interfere with assert in JUnit?
  • What is a Unit test case?
  • Why JUnit does not report all the failures in a single test?
  • What is @Test and how can we use it?
  • What is the difference between @Before and @BeforeClass annotation?
  • What is the difference between @After and @AfterClass annotation?
  • How can we use @Disabled annotation in test class?
  • How can we JUnit test case from command prompt?
  • What is the use of JUnitCore class?
  • How will you pass a command-line arguments to a JUnit test?
  • What should be the frequency of running unit test cases?
  • Is it possible to change the return type of JUnit test method from void to some other type?
  • How will you unit test a scenario in which exception is raised?
  • What is JUnit framework?
  • What are the main uses of JUnit?
  • When is the right time to write a Unit test in Software Development cycle?
  • What is Test Driven Development (TDD)?
  • What is the typical format of simple JUnit test class?
  • What are Junit TestCase and TestSuite?
  • What is Behavior Driven Development (BDD)?
  • What is the software development process in Behavior Driven Development?
  • What are the conditions for which getter and setter methods should be unit tested?
  • What is Mike Cohn’s Test Pyramid?
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Publication date: 01/13/2018
Kindle book details: Kindle Edition, 44 pages

Top 50 Information Security Engineer Interview Questions & Answers

https://www.amazon.com/Information-Security-Engineer-Intervi...
Introduction: Top 50 Information Security Engineer Interview Questions & AnswersInformation Security/ InfoSec is a highly popular trend in technology world. There is a growing demand for Information Security/ InfoSec Engineer jobs in IT Industry. This book contains Information Security Engineer interview questions that an interviewer asks. Each question is accompanied with an answer so that you can prepare for job interview in short time. We have compiled this list after attending dozens of technical interviews in top-notch companies like- Airbnb, Netflix, Amazon etc.Often, these questions and concepts are used in our daily work. But these are most helpful when an Interviewer is trying to test your deep knowledge of Information Security.How will this book help me?By reading this book, you do not have to spend time searching the Internet for Information Security / InfoSec engineer interview questions. We have already compiled the list of most popular and latest Information Security / InfoSec engineer Interview questions. Are there answers in this book?Yes, in this book each question is followed by an answer. So you can save time in interview preparation.What is the best way of reading this book?You have to first do a slow reading of all the questions in this book. Once you go through them in the first pass try to go through the difficult questions. After going through this book 2-3 times, you will be well prepared to face Information Security / InfoSec engineer level interview in IT.What is the level of questions in this book?This book contains questions that are good for Software Engineer, Senior Software Engineer and Principal Engineer level for Information Security. What are the sample questions in this book?
  • What are the differences between Symmetric and Asymmetric encryption?
  • What is Cross Site Scripting (XSS)?
  • What is a Salted Hash?
  • What is Key Stretching?
  • What is the difference between Black Hat and White Hat hacker?
  • What is SQL Injection?
  • How will you make an application secure against SQL Injection attack?
  • What is Denial of Service (DOS) attack?
  • What is Backscatter in Denial of Service attack?
  • Why it is recommended to use SSH to connect to a server from a Windows computer?
  • What is the use of SSL?
  • What is Billion Laughs?
  • Why SSL is not sufficient for encryption?
  • Is it ok for a user to login as root for performing basic tasks on a system?
  • What is CIA triangle in security?
  • What is Data protection at rest?
  • What are the different ways to authenticate a user?
  • What is Data protection in transit?
  • What is the use of SSL Certificates on the Internet?
  • How can you find if a website is running on Apache Webserver or IIS server?
  • What is Exfiltration?
  • What is a Host Intrusion Detection System (HIDS)?
  • What is a Network Intrusion Detection System (NIDS)?
  • What is the difference between vulnerability and exploit in Software Security?
  • What is the use of Firewall?
  • What is the difference between Information security and Information assurance?
  • Do you think Open Source Software is more vulnerable to security attacks?
  • What is the role of Three-way handshake in creating a DoS attack?
  • What is more dangerous: internal threats or external threats to a software system?
  • How do you use Traceroute to determine breakdown in communication?
  • What is the difference between Diffie-Hellman and RSA protocol?
  • How will you protect system against a brute force attack?
http://www.knowledgepowerhouse.com
Publication date: 03/11/2017
Kindle book details: Kindle Edition, 38 pages

Top 50 WebServices Interview Questions & Answers: Good Collection of Questions Faced in Software Architect Technical Interview

https://www.amazon.com/Top-WebServices-Interview-Questions-A...
Introduction: Top 50 WebServices Interview Questions & AnswersWebServices is the latest trend in Technology world. It is the new architecture on which very few books have been written. If you are aiming to get a job in companies with WebServices architecture like- Netflix, Amazon etc. then this book can help you prepare for the technical interview.This books also covers Software Architect level information in Q&A format for easy grasp of the concept. This book helps you in understanding the deep concepts behind WebServices in a Q&A format. It is an important topic for a software developer to know about WebServices. It is a compilation of advanced WebServices interview questions after attending dozens of technical interviews in top-notch companies like- Facebook, Google, Ebay, Amazon etc. Each question is accompanied with an answer so that you can prepare for job interview in short time. Often, these questions and concepts are used in our daily programming work. But these are most helpful when an Interviewer is trying to test your deep knowledge of WebServices concepts.How will this book help me?By reading this book, you do not have to spend time searching the Internet for WebServices interview questions. We have already compiled the list of the most popular and the latest WebServices Interview questions. Are there answers in this book?Yes, in this book each question is followed by an answer. So you can save time in interview preparation.What is the best way of reading this book?You have to first do a slow reading of all the questions in this book. Once you go through them in the first pass, mark the questions that you could not answer by yourself. Then, in second pass go through only the difficult questions. After going through this book 2-3 times, you will be well prepared to face a technical interview in WebServices architecture.What is the level of questions in this book?This book contains questions that are good for a Associate Software engineer to an Architect level. The difficulty level of question varies in the book from a Fresher to an Experienced professional.What are the sample questions in this book?
  • What is a Webservice?
  • What are the main features of a Web service?
  • What are the main components of a Web Service?
  • What is the difference between Service Oriented Architecture (SOA) and Web Service Architecture?
  • What are the main advantages of Web Service architecture?
  • Why Web Service architecture is considered loosely coupled?
  • What are the four basic properties of a SOA service?
  • What are the main layers of Web Service architecture?
  • What are the six core values of Service Oriented Architecture?
  • How does a Web Service Work?
  • What is Synchronicity?
  • What is Web Service manageability?
  • What are factors that influence Service Granularity in SOA?
  • What is the benefit of Interoperability of Web Service?
  • What are the major protocols used in Web Service architecture?
  • Why do we use XML in a Web Service?
  • What is the role of SOAP in a Web Service?
  • What are the different approaches you can follow to implement SOAP based Web Service?
  • How would you choose between SOAP and REST Web Services?
  • What are the main differences between SOAP and REST in SOA?
  • Why do we use WSDL in a web service?
  • What is BEEP?
  • What do you know about JAX-RS API?
  • What are the popular implementations of JAX-RS API?
  • How does XML-RPC work?
  • What are the core features of XML-RPC?
  • What are the main features of SOAP?
  • What are the main annotations of JAX-RS API?
http://www.knowledgepowerhouse.com
Publication date: 09/04/2017
Kindle book details: Kindle Edition, 44 pages

Top 50 AWS Associate Architect Interview Questions & Answers: (Updated 2018 version)

https://www.amazon.com/Associate-Architect-Interview-Questio...
Introduction: Top 50 AWS Associate Architect Interview Questions & AnswersUpdated 2018 version with Bonus questions!!Amazon Web Services is the most popular Cloud Computing platform. There is growing demand for Associate Architect jobs in this field. This book contains AWS Associate Architect level interview questions that an interviewer asks. Each question is accompanied with an answer so that you can prepare for job interview in short time. We have compiled this list after attending dozens of technical interviews in top-notch companies like- Airbnb, Netflix, Amazon etc.Often, these questions and concepts are used in our daily work. But these are most helpful when an Interviewer is trying to test your deep knowledge of Amazon Web Services.How will this book help me?By reading this book, you do not have to spend time searching the Internet for Amazon Web Services Associate Architect interview questions. We have already compiled the list of most popular and latest Amazon Web Services Associate Architect Interview questions. Are there answers in this book?Yes, in this book each question is followed by an answer. So you can save time in interview preparation.What is the best way of reading this book?You have to first do a slow reading of all the questions in this book. Once you go through them in the first pass try to go through the difficult questions. After going through this book 2-3 times, you will be well prepared to face Amazon Web Services Associate Architect level interview in IT.What is the level of questions in this book?This book contains questions that are good for Software Engineer, Senior Software Engineer, Principal Engineer and Associate Architect level. What are the sample questions in this book?
  • What do you know about AWS Region?
  • What are the important components of IAM?
  • What are the important points about AWS IAM?
  • What are the important features of Amazon S3?
  • What is the scale of durability in Amazon S3?
  • What are the Consistency levels supported by Amazon S3?
  • What are the different tiers in Amazon S3 storage?
  • How will you upload a file greater than 100 megabytes in Amazon S3?
  • What happens to an Object when we delete it from Amazon S3?
  • What is the use of Amazon Glacier?
  • What are the use cases of Cross Region Replication Amazon S3?
  • Can we do Cross Region replication in Amazon S3 without enabling versioning on a bucket?
  • How do we get higher performance in our application by using Amazon CloudFront?
  • What is the mechanism behind Regional Edge Cache in Amazon CloudFront?
  • What are the benefits of Streaming content?
  • What is Lambda@Edge in AWS?
  • What are the different types of events triggered by Amazon CloudFront?
  • What is Geo Targeting in Amazon CloudFront?
  • What are the main features of Amazon CloudFront?
  • What are the security mechanisms available in Amazon S3?
  • What are the benefits of AWS Storage Gateway?
  • What are the main options available in Amazon CloudWatch?
  • What is a Serverless application in AWS?
  • What are the main use cases for AWS Lambda?
  • How does AWS Lambda handle failure during event processing?
  • What are the different routing policies available in Route 53?
  • What are the main benefits of using Amazon DynamoDB?
  • What are the different APIs available in Amazon DynamoDB?
  • When should be use Amazon DynamoDB vs. Amazon S3?
  • What is the use of Amazon ElastiCache?
  • What are the use cases for Amazon Kinesis Streams?
  • What is the difference between Amazon SQS and Amazon SNS?
http://www.knowledgepowerhouse.com
Publication date: 01/03/2017
Kindle book details: Kindle Edition, 57 pages

Top 200 DevOps Engineer Interview Questions & Answers

https://www.amazon.com/DevOps-Engineer-Interview-Questions-A...
Top 200 DevOps Engineer Interview QuestionsDevOps is one of the most popular technology trends. There is a growing demand for DevOps Engineer job in technology companies. This book contains technical interview questions that an interviewer asks for DevOps Engineer position. Each question is accompanied with an answer so that you can prepare for job interview in short time. The book contains questions on DevOps, Docker, Unix and Cloud Computing. It is a combination of our four other books.We have compiled this list after attending dozens of technical interviews in top-notch companies like- Airbnb, Netflix, Amazon etc.Often, these questions and concepts are used in our daily work. But these are most helpful when an Interviewer is trying to test your deep knowledge of DevOps topics like- Jenkins, Docker, Unix, Cloud Computing etc.What are the DevOps topics covered in this book?We cover a wide variety of DevOps topics in this book. Some of the topics are Docker, AWS OpsWorks Stacks, CloudFormation, Ansible, Jenkins, Nagios, Kubernetes, Docker, Unix, Cloud Computing etc.How will this book help me?By reading this book, you do not have to spend time searching the Internet for DevOps interview questions. We have already compiled the list of the most popular and the latest DevOps Interview questions. Are there answers in this book?Yes, in this book each question is followed by an answer. So you can save time in interview preparation.What is the best way of reading this book?You have to first do a slow reading of all the questions in this book. Once you go through them in the first pass, mark the questions that you could not answer by yourself. Then, in second pass go through only the difficult questions. After going through this book 2-3 times, you will be well prepared to face a technical interview for a DevOps Engineer position.What is the level of questions in this book?This book contains questions that are good for a beginner DevOps engineer to a senior DevOps engineer. The difficulty level of question varies in the book from Fresher to a Seasoned professional.What are the sample questions in this book?
  • What are the popular DevOps tools that you use?
  • What are the main features of AWS OpsWorks Stacks?
  • How does CloudFormation work in AWS?
  • What is CICD in DevOps?
  • What are the benefits of Continuous Integration (CI)?
  • What is the architecture of Chef?
  • What are the main use cases of Ansible?
  • What is Docker Hub?
  • What is Multi-factor authentication?
  • What is State Stalking in Nagios?
  • What is the architecture of Puppet?
  • What is the use of Kubernetes?
  • What is the architecture of Kubernetes?
  • What is the role of open source development in the popularity of Docker?
  • What is the difference between Docker commands: up, run and start?
  • What are the features of Docker Swarm?
  • What is a Docker Image?
  • Why do we use Docker Machine?
  • How will you create a Container in Docker?
  • Do you think Docker is Application-centric or Machine-centric?
  • Can we lose our data when a Docker Container exits?
  • What are the objects created by Docker Cloud  in Amazon Web Services (AWS) EC2?
  • How will you take backup of Docker container volumes in AWS S3?
  • What is a Passive check in Nagios?
  • What are the common use cases of Docker?
Is there a video course available for this book?We have made a video course based on AWS Interview Preparation book on Udemy. It is very well appreciated by professionals.https://www.udemy.com/course/1127286http://www.knowledgepowerhouse.com
Publication date: 03/19/2017
Kindle book details: Kindle Edition, 183 pages

Top 1000 Java Interview Questions: Includes Spring, Hibernate, Microservices, GIT, Maven, JSP, AWS, Cloud Computing

https://www.amazon.com/1000-Java-Interview-Questions-Microse...
Introduction: Top 1000 Java Interview QuestionsThis is the ultimate book for interview preparation for Java jobs. It has questions on Java, Collections, Multi-threading, Spring, Hibernate, JSP, Design patterns, GIT, Maven, AWS and Cloud computing. It is a digest of questions from multiple sources. It covers almost all the technical areas of an interview for Java engineer position. Often, these questions and concepts are used in our daily programming work. But these are most helpful when an Interviewer is trying to test your deep knowledge of Java.This books is your main book for Java based technical jobs.< br/>How will this book help me?By reading this book, you do not have to spend time searching the Internet for Java interview questions. We have already compiled the list of the most popular and the latest Java Interview questions. Are there answers in this book?Yes, in this book each question is followed by an answer. So you can save time in interview preparation.What is the best way of reading this book?You have to first do a slow reading of all the questions in this book. Once you go through them in the first pass, mark the questions that you could not answer by yourself. Then, in second pass go through only the difficult questions. After going through this book 2-3 times, you will be well prepared to face a technical interview for Software Engineer position in Java programming.What is the level of questions in this book?This book contains questions that are good for a Associate Software engineer to a Principal Software engineer. The difficulty level of question varies in the book from a Fresher to an Experienced professional.What are the main areas covered in this book?This books covers following areas:
  • Core Java
  • Multithreading
  • Collections
  • OOPS
  • Java 8
  • JSP
  • Spring
  • Hibernate
  • Maven
  • GIT
  • AWS
  • Cloud Computing
http://www.knowledgepowerhouse.com
Publication date: 01/16/2017
Kindle book details: Kindle Edition, 847 pages

Top 50 Software Engineer Personal Interview Questions & Answers

https://www.amazon.com/Software-Engineer-Personal-Interview-...
Introduction: Top 50 Software Engineer Personal Interview Questions & AnswersSoftware Engineer is one of the most popular technology jobs in the world. There is a growing demand for Software Engineer job in technology companies. This book contains Personal/HR interview questions that an interviewer asks for Software Engineer position. Each question is accompanied with an answer so that you can prepare for job interview in short time. We have compiled this list after attending dozens of technical interviews in top-notch companies like- Airbnb, Netflix, Amazon etc.There is a sample answer with each question. But try to answer these questions in your own words.After going through this book 2-3 times, you will be well prepared to face a personal interview for a Software Engineer position.How will this book help me?By reading this book, you do not have to spend time searching the Internet for Software Engineer Personal interview questions. We have already compiled the list of most popular and latest Personal/HR Interview questions. Are there answers in this book?Yes, in this book each question is followed by an answer. So you can save time in interview preparation.What is the best way of reading this book?You have to first do a slow reading of all the questions in this book. Once you go through them in the first pass try to write an answer in your own words. After going through this book 2-3 times, you will be well prepared to face a Personal interview in IT.What is the level of questions in this book?This book contains HR and Personal Interview questions that are good for an Associate Software engineer to an Architect level. What are the sample questions in this book?
  • Tell me something about yourself?
  • What are your strengths?
  • What are your biggest weaknesses?
  • Why do you want to join our organization?
  • Why should we hire you?
  • What is the most challenging project you have done?
  • Tell us about your most successful project?
  • What is the latest technology that you have learnt?
  • What will you do if you are asked to work in an area that you have never worked before?
  • How do you work with a colleague who is not strong in technology?
  • Do you like working in backend or front-end?
  • What is your favorite programming language?
  • On a scale of 1-10 rate yourself in Java or any other technology?
  • What do you do to keep yourself updated with the latest technology?
  • How much salary are you expecting?
  • How soon can you join?
  • How do you resolve conflicts with team members?
  • Have you received any awards?
  • How do you solve performance issues in code?
  • What is the process of software development at your organization?
  • Why did you stay for short time in your last job?
  • How do you handle mistakes in your work?
  • Do you have any suggestions for our company’s products?
  • Why there is gap of one year in your work experience?
  • How long do you commit to work with our company?
  • Will you be able to perform under pressure?
  • How are your communication skills?
  • You lack experience for this position. How will you compensate for this?
  • What kind of team member you cannot work with?
  • Do you have any friend in our company?
  • Will you be able to work late hours or on weekends?
  • Will you be able to work independently?
  • How did you hear about us?
  • What are you looking for in a new position?
  • What do you know about our company?
http://www.knowledgepowerhouse.com
Publication date: 01/21/2017
Kindle book details: Kindle Edition, 52 pages

Top 200 Data Engineer Interview Questions & Answers

https://www.amazon.com/Data-Engineer-Interview-Questions-Ans...
Top 200 Data Engineer Interview QuestionsBig Data and Data Science are the most popular technology trends. There is a growing demand for Data Engineer job in technology companies. This book contains technical interview questions that an interviewer asks for Data Engineer position. Each question is accompanied with an answer so that you can prepare for job interview in short time. The book contains questions on Apache Hadoop, Hive, Spark, SQL and MySQL. It is a combination of our five other books.We have compiled this list after attending dozens of technical interviews in top-notch companies like- Airbnb, Netflix, Amazon etc.Often, these questions and concepts are used in our daily work. But these are most helpful when an Interviewer is trying to test your deep knowledge of Big Data topics like- Hadoop, Hive, Spark, SQL, MySQL etc.What are the Big Data topics covered in this book?We cover a wide variety of Big Data and Data Science topics in this book. Some of the topics are Apache Hadoop, Hive, Spark, SQL, MySql etc.How will this book help me?By reading this book, you do not have to spend time searching the Internet for Data Engineer interview questions. We have already compiled the list of the most popular and the latest Data Engineer Interview questions. Are there answers in this book?Yes, in this book each question is followed by an answer. So you can save time in interview preparation.What is the best way of reading this book?You have to first do a slow reading of all the questions in this book. Once you go through them in the first pass, mark the questions that you could not answer by yourself. Then, in second pass go through only the difficult questions. After going through this book 2-3 times, you will be well prepared to face a technical interview for a Data Engineer position.What is the level of questions in this book?This book contains questions that are good for a beginner Data engineer to a senior Data engineer. The difficulty level of question varies in the book from Fresher to a Seasoned professional.What are the sample questions in this book?
  • What is the difference between ROLLBACK TO SAVEPOINT and RELEASE SAVEPOINT?
  • How will you see the current user logged into MySQL connection?
  • Can we create multiple tables in Hive for a data file?
  • Can we use Hive for Online Transaction Processing (OLTP) systems?
  • Can we use same name for a TABLE and VIEW in Hive?
  • How can we get a random number between 1 and 100 in MySQL?
  • How can you copy the structure of a table into another table without copying the data?
  • How can you find 10 employees with Odd number as Employee ID?
  • How does CONCAT function work in Hive?
  • How will you change the data type of a column in Hive?
  • How will you check if a file exists in HDFS?
  • How will you check if a table exists in MySQL?
  • How will you run Unix commands from Hive?
  • How will you search for a String in MySQL column?
  • How will you see the structure of a table in MySQL?
  • How will you select the storage level in Apache Spark?
  • How will you synchronize the changes made to a file in Distributed Cache in Hadoop?
  • If we set Replication factor 3 for a file, does it mean any computation will also take place 3 times?
  • Is it safe to use ROWID to locate a record in Oracle SQL queries?
  • What are different Persistence levels in Apache Spark?
  • What are the common Transformations in Apache Spark?
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Publication date: 03/19/2017
Kindle book details: Kindle Edition, 168 pages

Top 200 Cloud Computing Engineer Interview Questions & Answers

https://www.amazon.com/Computing-Engineer-Interview-Question...
Top 200 Cloud Computing Engineer Interview QuestionsCloud Computing is one of the most popular technology trends. There is a growing demand for Cloud Computing Engineer job in technology companies. This book contains technical interview questions that an interviewer asks for Cloud Computing Engineer position. Each question is accompanied with an answer so that you can prepare for job interview in short time. The book contains questions on Cloud Computing, Amazon Web Services AWS, Docker and Unix. It is a combination of our four other books.We have compiled this list after attending dozens of technical interviews in top-notch companies like- Airbnb, Netflix, Amazon etc.Often, these questions and concepts are used in our daily work. But these are most helpful when an Interviewer is trying to test your deep knowledge of Cloud Computing topics like- Jenkins, Docker, Unix, Cloud Computing etc.What are the Cloud Computing topics covered in this book?We cover a wide variety of Cloud Computing topics in this book. Some of the topics are Docker, Amazon Web Services, AWS Architecture, EC2, S3, Unix, Cloud Computing etc.How will this book help me?By reading this book, you do not have to spend time searching the Internet for Cloud Computing interview questions. We have already compiled the list of the most popular and the latest Cloud Computing Interview questions. Are there answers in this book?Yes, in this book each question is followed by an answer. So you can save time in interview preparation.What is the best way of reading this book?You have to first do a slow reading of all the questions in this book. Once you go through them in the first pass, mark the questions that you could not answer by yourself. Then, in second pass go through only the difficult questions. After going through this book 2-3 times, you will be well prepared to face a technical interview for a Cloud Computing Engineer position.What is the level of questions in this book?This book contains questions that are good for a beginner Cloud Computing engineer to a senior Cloud Computing engineer. The difficulty level of question varies in the book from Fresher to a Seasoned professional.What are the sample questions in this book?
  • What are the main features of AWS OpsWorks Stacks?
  • How does CloudFormation work in AWS?
  • What is CICD in Cloud Computing?
  • Can we disable versioning on a version-enabled bucket in Amazon S3?
  • Can we do Cross Region replication in Amazon S3 without enabling versioning on a bucket?
  • Can we lose our data when a Docker Container exits?
  • Can we run more than one process in a Docker container?
  • Do you think Cloud Computing is a software application or a hardware service?
  • Do you think Docker is Application-centric or Machine-centric?
  • How can we build a Scalable system in AWS?
  • How can you failover gracefully in AWS?
  • How databases in Cloud computing are different from traditional databases?
  • How do we get higher performance in our application by using Amazon CloudFront?
  • How does AWS Lambda handle failure during event processing?
  • How is a Docker container different from a hypervisor?
  • How is Amazon Machine Image (AMI) and an Amazon Instance are related?
  • How is Cloud computing different from computing for mobile devices?
  • How will you automate your software infrastructure in AWS?
Is there a video course available for this book?We have made a video course based on AWS Interview Preparation book on Udemy. It is very well appreciated by professionals.https://www.udemy.com/course/1127286http://www.knowledgepowerhouse.com
Publication date: 03/18/2017
Kindle book details: Kindle Edition, 195 pages
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