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 instanceof keyword?

1235

What does super keyword do?

1088

What is the difference between JDK and JVM?

1290

How to sort a collection of custom Objects in Java?

1070

What are the important features of Java 8 release?

1103

What is finally and finalize in java?

1107

Why Java doesn’t support multiple inheritance?

1052

Why Java is not pure Object Oriented language?

1122

What is static import?

1185

What is Java Reflection API? Why it’s so important to have?

1181

What is Java Package and which package is imported by default?

1108

What is break and continue statement?

1112

What are the important features of Java 11 release?

1130

Which class is the superclass of all classes?

1125

Java Compiler is stored in JDK, JRE or JVM?

1530

Post New Core Java Questions

Un-Answered Questions { Core Java }

Give us the name of the list layoutmanagers in java?

938

Why put method is used?

1025

Does it matter in what order catch statements for filenotfoundexception and ioexception are written?

970

Why string is a class?

964

What is a variable analysis?

1109

How do I get the | symbol on my keyboard?

1099

Can we have two methods in a class with the same name?

1064

What is oops in java?

1030

What is run time allocation?

1041

Explain about strings in java?

1081

What is integers and example?

1012

How will you load a specific locale?

993

How do you initialize an arraylist in java?

1055

How does hashset works in java?

1104

Can I learn java without any programming experience?

1051

For More Un-Answered { Core Java } Questions Click Here