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Core Java Interview questions

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Vikrant Verma edited this page May 4, 2022 · 4 revisions

Q1) What is the use of Super Keyword in Java? Q2) Explain the use of static keyword in Java? Q3) Explain OOPS concepts in detail. Q4) Explain how to implement Singleton design pattern? Q5) Is String class Mutable or Immutable? Help with an example. Q6) Can we overload and override constructors?

Others: Difference between URI and URL? What is DSL expression? Domain Specific Language.

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