spring, sping boot , multithreading, microservice
Software Developer Java Interview Questions
4,199 software developer java interview questions shared by candidates
Basic oops concepts, HashMap and ConcurrentHashMap Internal implementation, Multi-threading Concepts etc. Managerial round was totally about discussions based on previous company work experience.
Core Java, Jsp, Servlet, Java scipt, JQuery, Oracle
Questions on spring Boot, SQL
Some of the questions are the following: Databases: Left right SQL joins ? Java SE: Are String objects immutable in Java? When is appropriate to use a set rather than a list? Does the .equals method properly compare two lists ? What does the method HashCode of a class do and where it can be used? Java EE: What is a session? What is a session been ? Angular: What is a directive? What is data binding? What is the difference between == and === operators ?
Difference between HashMap and ConcurrentHashMap
Internal workings of HashMap
I only had the initial phone interview, so the questions were aimed to know about my background as a software developer, my technical skills, my skills, my english level, etc.
How to prevent retries from performing same operation twice?
What are data structures in Java you're familiar with?
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