Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

What does java ide mean?

828

What is replaceall in java?

755

What is isa relationship?

751

What is jpa specification?

723

How does the java compiler work?

726

What is the difference between && and & in java?

799

What is ++ a in java?

747

What is the meaning of 3 dots in java?

873

What are the types of arrays in java?

805

How many arguments can a method have java?

784

Is intellij better than eclipse?

757

What does percent mean in java?

787

Can an interface have a constructor?

709

What is java abstraction with example?

720

What is google full form?

742

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Un-Answered Questions { Core Java }

What is the difference between path and classpath variables?

710

Differentiate between class and structure.

800

Explain an intermediate language?

698

List two java ide’s?

803

What is the base class in java from which all classes are derived?

723

What does system out println () do?

772

What is a top level class in java?

722

What is deserialization?

793

What are the 8 primitive data types in java?

756

Is string a class in java?

716

What are keywords give examples?

782

What is the purpose of encapsulation?

740

What is the difference between iterator and enumeration ?

723

Is java an ide?

722

Why object class is super class for every class in java?

780

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