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

Core Java Interview Questions

Questions Answers Views Company eMail

Can we declare a class as static?

1150

Can we have try without catch block?

1149

What is the use of System class?

1228

What is Enum in Java?

1428

What is Java Annotations?

1184

What are the important features of Java 9 release?

1059

When can we say that threads are not lightweight process in java?

1216

What is a blocking method in Java?

1322

What are the main differences between notify and notifyAll in Java?

1151

Can It is possible to synchronize the constructor of a Java Class?

1227

Can you start a thread twice in Java?

1176

What are the two main uses of volatile in Java?

1097

How to create a thread in java?

1197

How can you share data between two thread in Java?

995

What is Java Shutdown Hook?

1267

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Un-Answered Questions { Core Java }

What is the default size of arraylist in java?

1202

Can you give few examples of final classes defined in java api?

1055

How to use Media tracker Class.

1178

What are the important features of Java 8 release?

1143

What will happen to the exception object after exception handling?

1049

Tell us something about set interface.

1070

Does unicode support all languages?

1088

What is tree node in java?

1008

What makes a function well defined?

1038

What is java instanceof operator?

1105

Why is the type for real numbers called double?

1022

How can we create a synchronized collection from given collection?

1131

Can list be final in java?

989

what is ststic with example

2125

whar are the draw backs of programming lang step by step in Clang and next in C++ and next and in Java nad in .Net

2164

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