Can you share bout your previous work experience and projects?
Developer Java Backend Interview Questions
517 developer java backend interview questions shared by candidates
He asked me only about Java 8 and threading related questions. I was given a string manipulation problem which I did but was not able to do it in java 8 and so the interviewer decided to pass on me.
1. difference between hashmap and hashset? 2.Internal working of get method in hashmap? 3. Various memory leaks in Java? 4.Reflection API 5. How springboot can return both json and sql format? 6. How Dispatcher Servlet Initialised write a program? 7. One Stream Program Exercise. 8. All possible stringspermutations by a single string?
All new features introduced in java 8. OOM Error Some annotations from Spring boot optimise db query design patterns used
DSA, system design, technology stack questions, concepts etc
If you run N threads, how many heaps and how many stacks are created inside the JVM?
Ever find yourself in a situation where the requirement is one line and you have unrealistic timelines? Where would you compromise?
If you have to build an application from scratch, what are you major concerns?
Can you describe the architecture of a project your worked on recently? What would you change about it?
Stuff like how to design database schema for the task they need.
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