Role: Java+ React Full stack I had 2 rounds of interview so far. 1) First round was all about the fundamentals of react and java. It was a virtual one-o-one. Questions on java String, java classes and interface, react optimization , scenario based questions in react. 2) Second round: It was completely Java round, where the person asked me about my projects, what all I know, rate myself in java. topics: JDBC connection, ways to create object, garbage collection, design patterns and which classes in built use those design pattern, DBMS questions: normalisation, all keys, indexing, internal working of Hashmap, hashing and collisions, orphan rows in DBMS, what is diff between data hiding and encapsulation, What are cloneable and serialized interface.