Have you worked on Android development
Java Software Developer Interview Questions
4,193 java software developer interview questions shared by candidates
How does it work an arraylist? What's the default capacity of an arraylist? How does the hashmap work? How the hashmap handles collisions? What's is a thread local?
What are the new java 8 features
Java, database, java 8, hibernate
Database design, JPA criteria query, Micro service, TDD, Clean code, OAuth2 and Spring security, System Design. Very long and deep dive interview session.
For the technical round, you will have a phone call and the interviewer will ask you for some knowledge of Java. (why need more than 30 words...30 30 30 30 30
1st round - Basics covered in problem solving and coding 2nd round - more of DS Algo 3rd round - Full coding check - from simple to complex 4th round - Manager round which is mostly to check fitment I guess as there was not much technical checked.
(1)oops concept (2)Singleton (3) Spring Framework (4)Spring beans (5)collection framework
The second question was about the height of a binary tree. There was a Node class given with 2 Node children left and right, and a simple binary tree with 4 members including the root.
What are the four 4 main concepts of an object-oriented program?
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