These are must know Java interview FAQs. If you don’t get these Java interview questions right, you will not be getting an offer.
Q1. What is the difference between “==” and “equals(…)”
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00: Top 50+ Core Java interview questions answered – Q11 to Q23
The focus is on Java OOP interview questions and answers. Q11. What is the difference between constructors and other regular methods? A11. Constructors must have the same name as the...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQs00: Top 50+ Core Java interview questions answered – Q24 to Q36
Focus is on Java classes, interfaces and generics the interview questions and answers style. Java classes and interfaces are the building blocks. Q24. … Read more ›...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQs00: Top 50+ Core Java interview questions answered – Q37 to Q42
As a Java developer, you may not need to know how the JVM works, but the most important topic that you must know is Java Garbage Collection. How the Garbage...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQs00: Top 50+ Core Java Interview questions answered – Q43 to Q54
Q43. What can you tell about the performance of a HashMap compared to a TreeMap? Which one would you prefer? A43. … Read more ›...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQs01: 12 Maven interview Questions & Answers
Q1. What is the difference between snapshot versions and release versions? A1. The term “SNAPSHOT” means the build is a snapshot of your code at a given time, … Read...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQs01: 12 Web basics every Java web developer must know – Part 1
Q1. HTTP is a stateless protocol, so how do you maintain state? How do you store user data between requests? A1. This is a commonly asked interview question. … Read...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQs01: 12+ Git Source control must know basics interview Q&As
Q1. How does Git differ from SVN? A1. #1. Git is a distributed source control system meaning that there will be multiple client repositories. … Read more ›...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQs01: 14 Unix must-know interview Q&As
Q1 How do you remove the Control-M characters from a file? A1 Using the sed command that replaces Control-M with nothing Note: The ^M is typed on the command line...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQs01: 19 Java 8 Functional Programming FAQs
Good handle on Java OOP concepts and FP concepts are very important NOT only from writing quality code perspective, but also from job interviews perspective to be able to do well in written tests &
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