It’s a great design question and asked a lot in java interviews. This post provides all the differences between abstract class and interface. When should we use interface over the abstract class and vice versa?
Please refer earlier question for these rules. - If a class field is not used in equals(), you should not use it in hashCode() method. - Best practice for user defined key class is to make it immutable, so that hashCode() value can be cached for fast performance. Also immutable class...
That’s why this question is one of the java interview questions for experienced professionals.Java offers many primitives to help with this, but it takes experience to select the right one in each particular situation. Often, a tradeoff needs to be made between efficiency on the one hand, ...
Looking forward to appear in Java Interview, here are the key 100+ Java Interview Questions with Answers only for you including some of the tricky questions with answers.Table of ContentsSr.No.Question 1 What are new Java8 Features? 2 Difference between GET & POST METHODS? 3 Difference betwee...
Frequently Asked Question Any questions?We are here to help. Additional FAQ Are these videos, just interview question or its in-depth? Do I need to do any sign-up in QuestPond? What are the different types of subscriptions? After knowing details now how to became subscription holder...
However, this still is an example of a typical behavioral question that relies on sharing a past work experience. The most effective way to answer these questions is with the STAR method (situation, task, action, result). Since Meta stated values include being direct, showing respect to collea...
This question is themost importantand is most likely to be asked at every job interview level. You must be very clear on this topic., not only because it is the most asked question but also it will open up your mind to further questions related to Collection APIs. ...
8. What is Big-O notation, and why is it important? Intermediate Programming Interview Questions Advanced Programming Interview Questions Conclusion Programming Interview Question FAQs Whether you're looking for a new opportunity in software development or data analysis or a hiring manager who will inte...
Question 3:How do you respond to difficult feedback and what did you do to improve? Tip to answer:When addressing this question, briefly describe your approach to receiving difficult feedback. Highlight your ability to remain open-minded, listen actively, and reflect on the feedback received....
Functional interfacescompletely changed how we look at both fundamental building blocks of Java language. You cannot skip this question if your resume says you work on Java 8. In the linked tutorial, I will show you the correct scenarios, which will help you crack some complex interview questio...