PegaSystems
Pega Systems ask questions mainly on Java, for me following questions were asked during interview.
1. Operator overloading presents in Java or not . Explain more about this.
2. Overriding, how do you achieve polymorphism in java?
3. String and Stringbuffer.
4. Inner class and outer class concepts.
5. Inheritance in Java: Given a programming problem by deriving class from B to A .
6. Abstract class and interface: relate them and give a real time scenario.
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