It was a problem, where I had to do recursive approach, I had to clount the size of files, and dictionaries,
Java Software Developer Interview Questions
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Standard stuff, favorite project and why.
Basic questions about data structure. Lots of unexpected questions about databases, which I did not prepare. Questions include: inheritance, reference, mutex, deadlocks.
Can we make constructor private ?
1.online test was totally on OOPS concepts of Java ,multi-threading , collection , exceptions etc. 2. Technical round all question were based on real time scenario, and business problems etc.
OOPs concepts, Threads, Collections, Exceptions
What is difference between @Component and @Service?
core java, advance java questions, sql , springboot, microservices, jdbc
Write inner SQL query (He didn't provide scenario/tables).
How HashMap works? Sub Question: What is hash collision and how to resolve it?
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