Overview of C Language
Compile & Run C Code
What are Variables?
C Operators (with Examples)
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Armstrong Number Program
Check Number is Odd/Even
First n Prime Numbers
Reverse String using Pointer
See all Programs (100+) →
MCQs to test your C language knowledge.
Run C programs and code examples online.
C++ Datatypes and Modifiers
sizeof and typedef
sizeof
typedef
Create Class and Object
Check if Number is Positive/Negative
Half Pyramid with Numbers
Floyd's Triangle
MCQs to test your C++ language knowledge.
Run C++ programs and code examples online.
Python Installation & Setup
Concept of OOP & Class
Access Modifiers
Python Projects →
Print Colored Text in Python
Remove Numbers from String
Compare two Dates
See all How Tos (80+) →
MCQs to test your Python knowledge.
Run Python code examples in browser.
Setting Java Environment
Concept of Constructor
Running a JAR File
Serialization and Deserialization
See all Examples (80+) →
Spring Framework
Spring Boot
Spring Security
Java Library Functions
Type Conversion Examples
Java 11 Features
Basics Of Digital Components
Different type of Logic gates
Memory organization
Types of Computer Networks
Transmission Mediums
ISO/OSI model
Types of Operating System
Process Scheduling
CPU Scheduling
First come First Serve
Shortest Job First
Classical Synchronization Problem
What are Semaphores?
What are Deadlocks?
ER Model
Relational Algebra & Calculus
Types of DBMS Keys
Database Normalization
Datatypes in PL/SQL
PL/SQL Procedures
How to create Cursor?
MongoDB vs. RDBMS
Installing MongoDB
Using MongoDB with Java
Practice SQL Query in browser with sample Dataset.
Javascript is a scripting language that is used for both frontend and backend development. In this course you will learn both sides of this amazing language. If you want to become a Web developer, you must learn Javascript.
Required Coins to start the course:
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Enroll in Course
The entire course is divided into Levels, with each level having multiple Lessons. Each lesson has a coding exercise.
JavaScript Origin Story
JavaScript with HTML
JavaScript with HTML continued...
JavaScript Alone - Hello World! Program
Basic JavaScript Syntax
Comments in JavaScript Code
What is a Variable?
Create Variable using
Rules for Naming the Variables
Datatypes in JavaScript
More about Undefined and Null
Variable with Constant Value
What are Operators?
Assignment Operators
Arithmetic Operators
Assignment & Arithmetic Operators Combo
Comparison Operators
Logical Operators
typeof Operator
String Concatenation
Introduction to Conditional Statements
The if Statement
if...else Statement
if...else if Statement
Nested if...else Statements
Multiple Condition in if Statement
Switch Statement
Ternary Operator
What are Loops?
The for loop
The while loop
The do...while loop
The break Statement
The continue Statement
What are Strings?
Different ways of creating Strings
Joining Strings - Concatenation
Find String Length
Escape Character
Comparing Strings
Indexing in String
What is an Array?
Creating an Array
Accessing the elements of an Array
Update Element of an Array
Length of an Array
Iterating over Array elements
Multidimensional Array
What is a Function?
Function Declaration/Definition
Calling a Function
Parameters and Arguments
Default Parameters in Function
Return Value in Function
Function Expression
Scope of Variables
Function Constructor
Arrow Function
Helper Function
End of Functions
Introduction to Objects
Use Object Constructor
Access Object Property
Add a property
Remove a property
Update a property
Traverse Object Properties
Creating Object Methods
What is this Keyword?
Using JS with HTML
Adding JS to HTML
Accessing DOM Elements
Modifying DOM Elements
Create HTML Element Dynamically
Modifying CSS using JavaScript
Event Handling
Popup Boxes - Alert, Confirm & Prompt
The Window Object
Beyond the Basics - Introduction
Using String Methods
Using Array Methods
Understanding Callbacks
Asynchronous Callbacks
Array forEach Function
Cookies
Using External JS Libraries
ECMA Script is JavaScript
Please complete the Course first and then work on Projects.
Learn how we can access HTML elements in JS and perform a task repeatedly using setInterval/clearInterval function.
Here are some free resources for JavaScript.
Once you have completed the JavaScript course, you can generate your certificate of completion.
200 coins required to generate certificate.
Frequently asked questions related to JavaScript. Here we have answers to some of the commonly asked questions.