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

Core Java Interview Questions

Questions Answers Views Company eMail

How many types of methods are there in java?

1003

Why pass by reference is not possible in java?

1038

What is passing value java?

1054

What is string args [] in java?

1031

What does three dots mean in java?

1124

Is integer passed by reference in java?

1009

What is argument in java?

1013

Can we have 2 main methods in java class?

1019

What are java methods?

1103

What is return keyword in java?

1053

What is a function in java?

1028

What is passing parameters in java?

1037

What is the default execution method in java?

1196

What is the function of java?

1007

What is passing by reference in java?

1015

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Un-Answered Questions { Core Java }

What is the purpose of finalization in java programming?

1028

What is bytecode in java ?

1184

Define nashorn in java8.

1035

What are synchronized blocks in java?

1166

Is map sorted in java?

1060

How will you reverse a singly-link list?

1005

What is the technique adopted to create an immutable class?

1108

What is nan inf?

1074

Is singleton a bad practice?

1043

How do you stop a thread in java?

1053

What is difference between classpath and path variables in java?

1193

I want to re-reach and use an object once it has been garbage collected. Define how it’s possible?

1010

Give a brief description of java socket programming?

960

Write a program in java to find the maximum and minimum value node from a circular linked list.

1079

What is classes in java?

937

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