Online Free Tutorials & Courses

Latest online learning materials with easy-to-understand examples in various subjects.

 

Learn C

Learn how to program in C. Learn the basic and advanced concepts of C programming from this C tutorial library, along with details and helpful examples.

     

    Learn C++

    Learn how to program in C++. Learn the basic and advanced concepts of C++ programming from this C++ tutorial library, along with details and helpful examples.

       

      Learn Java

      Java is robust technology widely used to develop application software. This Java tutorial series will help you get started learning Java programming from the basics.

         

        Learn PHP

        PHP is one of the widely used server-side scripting languages. Learn the basic and advanced concepts of PHP programming from this PHP tutorial library, with details and helpful examples.

           

          Learn HTML

          This HTML tutorial series describes the various features of the HTML language to make web development easier.

             

            Learn Python

            Python is famous as a programming language and its usage is increasing. This Introductory chapter helps beginner programmer to get started learning about Python programming.

               

              Learn Cloud Computing

              Cloud computing is the latest generation technology with a high IT infrastructure that provides us a means by which we can use and utilize the applications as utilities via internet

                 

                Learn Swift

                Swift is a new programming language for developing apps for IOS and Mac OS, and it is destined to become the foremost computer language in the mobile and desktop space.

                   

                  Learn WordPress

                  This Introductory chapter helps beginner programmer to get started in WordPress.

                     

                    Learn Laravel

                    This Laravel tutorial series describes various features of the Laravel - PHP framework to make web development easier.

                      Latest Articles

                      CSS Universal Selector

                      Universal selector provided by CSS helps in choosing any elements within the HTML page. It goes with a single element and makes use of asterisk (i.e., "") symbol used for denoting the selector as a universal selector.

                        Types of CSS

                        When we are learning CSS, we are usually writing CSS in the head of the HTML document. However, there are three different places where CSS can be written within an HTML document. So in this chapter, it has been explained with examples.

                          CSS Group Selector

                          As you know, we can use a "class" or "id" to target a specific element so that some style can be applied to them. These are a particular type of CSS selectors that makes CSS styling distinct. But there is […]

                            CSS Element Selector

                            CSS Element Selector is a straightforward CSS selector that makes use of the name of any HTML element as a selector for applying the CSS styles on those elements.

                              CSS class Selector

                              CSS class selector styles all the HTML elements with the specified class attribute. Using CSS Classes makes it easy to select HTML elements when you want to apply the same style to different HTML tags.

                                CSS id Selector

                                CSS id selector is used to select the HTML element by using the ID attribute to apply a style to it. This id element is distinctive always inside the page, and hence it is preferred for selecting a distinct, unique HTML element.

                                  CSS Selectors

                                  Styling is an important concept that brings CSS on the top of web designing. Like other elements, selectors in CSS also help in selecting the styles in elements you want to put for designing your web pages. In this chapter, you will get to know about the concept of selectors in CSS.

                                     

                                    CSS Tutorial

                                    This CSS tutorial series describes various features of cascading style sheets to make web designing easier.

                                      Basic Syntax of CSS

                                      Every scripting or programming runs on a specific collection of rules. Likewise, CSS also has some particular set of rules that govern the way how users will have to implement the different concepts of CSS. In this chapter, you will […]

                                        Introduction to CSS

                                        CCSS is abbreviated as Cascading Style Sheets and is used for describing how HTML elements need to be displayed when they are represented in a web page format or other media. In this chapter, you will learn about the basics of what CSS is and how it can be helpful in styling markup documents.

                                          Limiting Query Result in MongoDB

                                          MongoDB allows you to specify the maximum number of documents to return using limit() method, and it is also possible to skip some documents from a MongoDB database by using skip() method. In this chapter, we will learn about both functions.

                                            Projection Queries in MongoDB

                                            Protection queries are a particular type of MongoDB queries where you can specify fields you want to get in the output. In this chapter, you will learn about MongoDB Projection Queries which can be used for an additional purpose.

                                              Query Operations in MongoDB

                                              A query in a database system is a command that is used for extracting data from a database and display it in a readable form. In this chapter, you will learn about the different ways of how queries can be made using MongoDB.

                                                Custom Forms in Bootstrap 4

                                                In Bootstrap 4, elements of forms can be customized, which are meant to change browser defaults. You can change the design of radio button, checkbox, slider, i.e., range, dropdown menu, file upload dialog box trigger, toggle button, etc.

                                                  Concept of Replication in MongoDB

                                                  In MongoDB, replication can be implemented for the processing where it is taken care of that same data is accessible on more than a single MongoDB server. Through this concept of MongoDB, the availability of data increases. In this chapter, you will learn about this concept.

                                                    Concept of Aggregation in MongoDB

                                                    In MongoDB, aggregation can be defined as the operation that is used for processing various types of data in the collection, which returns a calculated result. In this chapter, you will learn about the concept of aggregation that s supported by MongoDB.

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