How would you implement a concurrent hashmap?
Java Senior Interview Questions
6,033 java senior interview questions shared by candidates
Difference between comparable and comparator.
Write some concurrent code. How could we implement this using Java concurrency mechanisms? Using database locking mechanisms? What if we change transaction isolation level? What are the benefits and the downsides of each approach?
print linked list nth element from last in O(n) time
print zig zag binary tree.
Three coding problems in java collection and REST API
I wish I could get the list the interviewer had with him :)
Java 8, Spring boot, SQL, Multi-Threading, Parallel processing, Batch Processing
No Interview - Scheduled and cancelled multiple times with Elevator APP it is a negative process The App schedules the interview and nobody actually joining the session and candidates sits for even an hour but no use
Oop questions. Ex: 4 pillars of oop Core java questions (string, stringpool) Spring boot questions (annotations, config file etc)
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