What are transaction isolation levels and how are they implemented? What types of locks exist in databases? What are the different scalability options for databases, and what are their pros and cons? How do you handle database migrations?
Software Developer Java Interview Questions
4,195 software developer java interview questions shared by candidates
Implement a money transfer service between accounts with proper locking mechanisms for multithreaded environments
How is HashMap internally implemented in Java? What is the default size of a HashMap?
How does the transactional work?
First Round was for around 30 mins , basic java / Spring boot questions , asked to write one simple code. Second round level was moderate level , asked project related questions and given a coding problem
Only coding and query-related concepts.
everything relatade to spring boot projec,mysql
what is a prototype in javascript?
what is dependency injection?
based on Core java, REST API , multithreading .
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