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Core Java Interview Questions
Questions Answers Views Company eMail

How the elements are organized in CardLayout?

5 8101

What are parent methods and how can you call them?

2 4475

explain about casting of objects?

5 9207

How to connect to a remote database using Applet?

1 2632

How to convert a string to long?

2 7434

How can you debug the Java code?

BirlaSoft,

6 18665

How can you eliminate duplicates?

2 4604

How to find the length and capacity of a string buffer ?

2 7108

How to implement a multithreaded applet?

1 2744

Can an object be garbage collected while it is still reachable?

3 8812

Can an object?s finalize() method be invoked while it is reachable?

2 7146

How to print nodes of a Binary tree?

1 2317

How to transfer data from an Applet to Servlet ?

1 6056

How can you reverse a string?

8 11097

How can you take string into InputStream?

3 6695


Post New Core Java Questions

Un-Answered Questions { Core Java }

explain different ways of using thread? : Java thread

1072


What is the difference between equals() and == in java?

1028


How to sort array in descending order in java?

980


What do you mean by an interface in java?

1091


Write a program to print count of empty strings in java 8?

1077


What is a constructor overloading in java?

1119


What is java string pool?

1071


Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2657


Realized?

2248


What is parsing in java?

1022


What is a classloader in java?

1080


Differentiate between static and non-static methods in java.

1111


What is the difference between break and continue statements?

1113


Explain public static void main(string args[]) in java.

1061


Is minecraft 1.15 out?

1032