The interview consisted of a Java Codility challenge
Software Engineer Java Developer Interview Questions
4,193 software engineer java developer interview questions shared by candidates
Standard stuff, favorite project and why.
Find the missing element of array, array can have repeated numbers, negative numbers as well.
Write inner SQL query (He didn't provide scenario/tables).
How HashMap works? Sub Question: What is hash collision and how to resolve it?
What is the factory pattern and builder pattern? When would you use 1 over the other?
Core Java & Advanced Java Questions
Basic questions about data structure. Lots of unexpected questions about databases, which I did not prepare. Questions include: inheritance, reference, mutex, deadlocks.
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.
What is difference between @Component and @Service?
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