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Features of java are as follows:- Compiled and interpreted Platform Independent and Portable Object-Oriented Robust Secure portable Distributed Architecture-Neutral Familiar, Simple and Small Multithreaded and Interactive High Performance

A subquery is a query that is nested inside a SELECT, INSERT, UPDATE, or DELETE statement, or inside another subquery. A subquery can be used anywhere an expression is allowed.A subquery is also called an inner query or inner select, while the statement containing a subquery is also called an...

Object-oriented programming (OOP) refers to a type of computer programming (software design) in which programmers define not only the data type of a data structure, but also the types of operations that can be applied to the data structure.

Fatal Error : It will be shown while using require(), it will not able to find file at specified location. It will stop script execution. Parse Error : It’s a syntax error or missing code error. It will stop script execution.

HTML is a Hyper Text Markup Language Where Hyper Text is the method by which you move around on the web — by clicking on special text called hyperlinks which bring you to the next page. The fact that it is hyper just means it is not linear — i.e. you can go to any place on the Internet whenever...

Access modifiers are keywords used to specify the accessibility of a class (or type) and its members. These modifiers can be used from code inside or outside the current application.The purpose of using access modifiers is to implement encapsulation, which separates the interface of a type from...

No Follow Link does not count as a point in the page’s favor also they do not boost PageRank. No Follow Link doesn’t help a page’s placement in the SERPs. In other words A no follow link is a link that doesn’t “point” to another site.

Bitwise Operators are the operators that are used to perform bitwise operations on bit patterns or binary numerals that involve the manipulation of individual bits. The bitwise operators are listed below ‘ &’ — Binary AND Operator ‘ | ’ — Binary OR Operator ‘ ^ ’ — Binary XOR Operator ‘ ~ ’ —...

Like structure, Union in c language is a user-defined data type that is used to hold a different type of elements and It occupies less memory because it occupies the memory of largest member only.

AngularJS works for the web model: Web model uses client and server architecture, where server sends a set of initial template data,all other future requests,it just returns JSON data.Client Takes in that JSON data, and updates the HTML dynamically.

Extensible Markup Language (XML) is a markup language that defines a set of rules for encoding documents in a format which is both human-readable and machine-readable.

Javatpoint and w3school are the best sites to learn PHP Language.

A foreign key is a relationship between two tables in a database.It acts as a cross-reference between tables because it references the primary key of another table, thereby establishing a link between them.

Domain points to the location (IP ADDRESS) of website. It is difficult to remember IP ADDRESS (long string of numbers) so name is used instead of IP ADDRESS,Domain name can be of maximum of sixty-three characters with one character minimum.

Graphic design consist of a creative and systematic plan to solve a problem or achieve certain objectives, with the use of images, symbols or even words. It is visual communication and the aesthetic expression of concepts and ideas using various graphic elements and tools.