Write something based on abstract requirements
Senior Java Programmer Interview Questions
5,573 senior java programmer interview questions shared by candidates
What's the time complexity of a lookup in a HashMap?
Basic Java, Springboot and project related questions
Real Production Problems and how to mitigate it
Java spring boot,sql, more focus on spring boot
Two way and Three way Authentication. Spring Security, Hashmap and Hashtable difference
The Kafka infrastructure, annotations from Spring, some computational complexity. Caching, queuing. Live coding of hash map based algorithm
How do you communicate between micro services
Deep dive into project Spring boot questions like scopes of bean, shut down hooks etc. Project deep understanding was required. Threading question like thread pool Collections
Linked list insertion of # after every node that contains ofd number, thread safe singleton was asked to implement, detecting loops in linked list, second highest salary in sql, how to implement many to many mapping in no sql db. And lots more.
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