DSA, system design, technology stack questions, concepts etc
Senior Java Engineer Interview Questions
5,798 senior java engineer interview questions shared by candidates
How are indexes typically implemented in a database like PostgreSQL? (Follow-up: B+ tree)
Can two different objects have the same hash code? What is the impact of a poorly implemented equals() and hashCode()?
What is "flushing" in the context of Hibernate? When does an "auto-flush" typically occur and why?
Asked to explain a particular architectural design pattern (was familiar with it but did not know the actual name).
public String replaceAll(String s, String s1, String s2)
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Write a program in java for Stack push/pop operations
jre, jdk, jwm,spring, rest controller vs controller,singleton, lombok,microservices, sql
If you run N threads, how many heaps and how many stacks are created inside the JVM?
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