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 are the differences between constructor and method of a class in Java?

1 371

How do you use final keywords and final variables in Java?

2 213

In Java, what types of classes perform inheritance?

2 221

What types of inheritance does Java support?

2 204

What is Java exception handling?

1 202

What are the differences between unchecked exception, checked exception, and errors?

2 307

What are the types of loops in Java, and how are they used?

2 210

How do you declare an infinite loop?

2 238

What is the difference between the continue and break statement?

2 229

What is the entry point in Java, and how is it written?

2 245

In Java, what are public static void main string args?

2 226

In Java, what’s the purpose of static methods and static variables?

2 277

How do you use, call, and access a static method in Java?

2 278

How do you use, call, and access a non-static method in Java?

2 247

In Java, what are this() and super(), and where are you required to use them?

2 197

Post New Core Java Questions

Un-Answered Questions { Core Java }

How is java created?

711

What is array sorting in java?

753

What is tostring () method?

752

What is a vector in java?

764

How to create an interface?

803

Can we declare a class as abstract without having any abstract method?

748

What's a method in programming?

730

How many types of memory areas are allocated by jvm?

751

What is the use of using enum to declare a constant?

759

Is java still necessary?

808

java Technical questions asked by JPMC

4770

Give me some null interfaces in java?

780

How are the elements of a gridbaglayout organized?

768

What are constructors in java?

749

How does compareto method work?

705

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