What is inheritance, polymorphism, encapsulation
Java Engineer Interview Questions
27,775 java engineer interview questions shared by candidates
overriding vs. overloading, Interface vs. Abstract, .equals() vs. ==, static vs. final
The next question to is related to the 1st one: how would you improve the performance of the existing diagram,
technical problem given to me for solving with technical lead. also give different alternate solutions.
Written questions too long , time is short.
1. What is you past experience ?
They asked me more on Strings and Collections in java
Second question was like to find the substring which can be used multiple times to build the original string. Question was bit different but this was the main concept to solve.
Lambda expression, Collection, and oops concepts
What technologies are you familiar with?
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