by Dinesh Thakur Category: Java Language

A java variable can be declared using the keyword final. Then the final variable can be assigned only once.



 
by Dinesh Thakur Category: Java Language

It is better to have all numerical, strings and characters in terms of objects so to avail the facility of methods supplied with those objects. In that case, even if we want to perform any arithmetical operation, we do it with the help of methods instead of using arithmetical operators. But by this approach, performance decreases because method calls are relatively expensive.

 
by Dinesh Thakur Category: Java Language

Bytecode: The intermediate code produced by certain semi-compiled programming languages, in particular SMALLTALK and JAVA, So called because each instruction is one byte long. Source programs are com piled into bytecode, which is then executed by a bytecode INTERPRETER or VIRTUAL MACHINE that forms part of the language RUN-TIME SYSTEM. In such languages, programs may be distributed either in SOURCE CODE or in bytecode form.

 
by Dinesh Thakur Category: Java Language

Comments are usually non executable statements which are meant for the programmers own convenience. A comment is usually explanation regarding the statement. There are three types of comments in java. They are:



 
by Dinesh Thakur Category: Java Language

A very popular WEB SERVER developed and distributed free of charge as OPEN SOURCE software by an Internet-based community of unpaid volunteers. Apache's great strengths lie in the availability of its source code and its well-defined interface for writing add-on modules: many large and profitable e-commerce sites run on modified versions of Apache. The name is a wince-making pun on the phrase 'a patchy server', bestowed because of the numerous software PATCHES released for it in its early days.

 

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About Dinesh Thakur

Dinesh ThakurDinesh Thakur holds an B.SC (Computer Science), MCSE, MCDBA, CCNA, CCNP, A+, SCJP certifications. Dinesh authors the hugely popular blog. Where he writes how-to guides around Computer fundamental , computer software, Computer programming, and web apps. For any type of query or something that you think is missing, please feel free to Contact us.