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We are giving a List of Java Programs which are useful for Beginners and Advanced Java Programmers to sharpen their algorithm skills. These Java programs are often asked in interviews in part by part to test the problem-solving skills of students and experienced job seekers.

There are four popular number systems used in a programming world. They are Binary, Octal, Hexadecimal and Decimal(0 to 9) number systems. Let us find Binary, Octal and Hexadecimal equivalents of a Decimal number using a simple conversion process as demonstrated in this article.

An Array in Java is a collection of elements of same Data type<

Wordpress is a popular CMS (Content Management System) software that is being used by millions of Websites. Wordpress Comment Spam is very annoying for maintainers in the form of moderation.

A String in java is a collection of characters identified by a variable name. A character can be an Alphabet, Number, Symbol or a Punctuation. Let us find out the ASCII value of a String using a Java program.

ASCII stands for American Standard Code for Information Interchange. In the C programming language, you have learned to work with 7 bit ASCII characters. Each character has a unique ASCII value which is a whole number or integer.

It is programmers need to choose or select or get a random element or random index of an Array or ArrayList in Java.

An HTACCESS is a file with some configuration information used by Apache Web Servers.

An array is a collection of elements of same data type Primitive or Object type. Each element has a position number called an Index.

A CONTINUE statement inside a loop or iteration in Java causes the program control to go to the beginning of the loop. Next iteration of the loop continues as usual. A CONTINUE statement can be used only with Loops.

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