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 is the syntax and characteristics of a lambda expression?

1045

What is the use of default method in interface in java?

1009

Define nashorn in java8.

1041

What is use of functional interface in java 8? Explain

1018

what is method reference in java 8?

1034

What do you mean by stream pipelining in java 8?

1229

What do you mean by of string::valueof expression in java 8?

968

What are the new features in java 8?

1020

What do you mean by chromounits in java8?

957

What is a java lambda expression?

1045

What do you mean by jjs in java8?

990

What is stream api in java8?

1185

What are the new features in java 8? Explain

950

what is optional in java 8?

1061

What do you mean by collectors in java 8?

935

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Un-Answered Questions { Core Java }

How do you make a thread in java?

1099

What are different access specifiers in java? Explain

1125

Which are different kinds of source code?

1111

What are identifiers in java?

1125

we have syntax like for(int var : arrayName) this syntax is to find whether a number is in the array or not.but i want to know how to find that number's location.

2034

How can you say java is object oriented?

1068

Is overriding possible in java?

962

What are reference variables in java?

1123

How do you use equal in java?

1093

Can we return null in java?

1152

What super () does in java?

908

Why do we declare a class static?

1153

Which types of exceptions are caught at compile time?

1034

How are this() and super() used with constructors in java programming?

1063

How can we make a class singleton?

1073

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