Java coding challenge, they'll give you a repo for you to clone it and record yourself throughout the process. It's a restful java app with springboot, expect flyway to initialize it and tons of unit tests to be implemented. Basic stuff to update and delete an entity. You should be really sharp with java unit tests and spring boot tests because it takes the bulk of this challenge.
Can you share bout your previous work experience and projects?
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?
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