Top 20 ? MOST ASKED Core Java Interview Questions and Answers

In this video, we show you the most asked Core Java Interview Questions and Answers. Preparing for your interview with this list of questions and answers will astonish your interviewer and help you get your Core Java job. The following are the questions that are answered in the video: ⏰Timestamps⏰ 00:00 Intro 00:30 #1 Explain JDK, JRE, and JVM 01:51 #2 What are constructors in Java? 03:04 #3 Can you call a constructor of a class inside another constructor? 04:09 #4 Define Wrapper Classes in Java. 05:00 #5 What is an Exception? 05:42 #6 What is the JIT compiler in Java? 06:17 #7 What is constructor chaining in Java? 06:40 #8 What is a classloader in Java? 07:11 #9 What is runtime polymorphism or dynamic method dispatch? 08:33 #10 Define the package in Java. 09:01 #11 Why is Java not completely object-oriented? 09:21 #12 What are method overloading and method overriding? 11:38 #13 Can you override a private or static method in Java? 13:18 #14 What is a constructor overloading in Java? 14:12 #15 Define Late Binding. 14:42 #16 Give a briefing on the life cycle of a thread. 15:05 #17 Explain the Externalizable interface 15:41 #18 Can "this" and "super" keywords be used together? 16:23 #19 What is Session Management in Java? 17:06 #20 What are the Memory Allocations available in Java? 17:27 Outro ? To get more of our best content on IT careers and IT certifications, go to: https://www.skillsbuildtraining.com/blog/ Be sure to leave any questions or comments below! See More Videos and Subscribe https://www.youtube.com/c/skillsbuildtraining Website: https://www.skillsbuildtraining.com/ Instagram: https://www.instagram.com/skillsbuildtraining Facebook: https://www.facebook.com/skillsbuildtraining Twitter: https://twitter.com/SkillsbuildT