Code Visualizer
Our flagship Code Visualizer breaks down your code line-by-line.
See what happens to your code and understand why it behaves the way it does without overwhelming yourself.
Take the step that's holding you back






Clear, guided paths so you don’t get lost

2 Months4 Courses
COURSE 1
Build a strong foundation in Python — loops, conditionals, data types, and functions.
PRACTICE PROJECT

Number Guessing Game
Build a CLI game that asks the user to guess a randomly generated number.
PORTFOLIO PROJECT 1
Apply game logic, user input handling, and randomization.

Create the classic game and dive deeper into Python fundamentals. Learn functions, random generation, and game logic.
What you’ll learn
COURSE 2
Move into object-oriented programming and advanced Python concepts.
GUIDED PROJECT

Tic Tac Toe Game
Build the popular Tic Tac Toe game — combine loops, logic, and problem-solving.
PORTFOLIO PROJECT 2
Implement the 2048 board, tile merges, and win/lose states.

Build a sophisticated GUI game with smooth animations and complex logic. Learn object-oriented programming and event handling.
What you’ll learn
COURSE 3
Ace your next Python interview with 100 essential questions.
PRACTICE QUESTIONS

100+ Questions
Ace your next Python interview with 100 essential questions.
PYTHON CERTIFICATION
Get your skills verified with our certification. Showcase your expertise on LinkedIn and stand out from the crowd. Impress your potential employers.


4.5 Months4 Courses
COURSE 1
Start from scratch and build a strong foundation in C++. Learn loops and conditionals, data types, functions, and much more.
GUIDED PROJECT

Compute Student Grade
Calculate a student’s average score and assign a grade using functions, loops, and conditional logic in C++.
PORTFOLIO PROJECT 1
Apply game logic, user input handling, and randomization.

Create the classic game and dive deeper into C++ fundamentals. Learn functions, random generation, and game logic.
What you’ll learn
COURSE 2
Get started with object-oriented programming and other advanced C++ concepts. Write clean, efficient code and build real-world projects.
GUIDED PROJECT

Tic Tac Toe Game
Build a console Tic-Tac-Toe in C++ using classes, turn logic, and win/draw checks.
COURSE 3
Write more advanced C++ code and learn how to work with files. Understand how to handle exceptions in your code.
GUIDED PROJECT

Complex Number Calculator
Perform arithmetic on complex numbers using operator overloading and exception handling in C++.
COURSE 4
Learn to use the Standard Template Library (STL) in C++ for data structures and algorithms.
CORE SKILL

STL Problem-Solving Toolkit
Master containers, algorithms, iterators, and lambdas to solve real interview-style and real-world problems efficiently.
C++ CERTIFICATION
Get your skills verified with our certification. Showcase your expertise on LinkedIn and stand out from the crowd. Impress your potential employers.


3 Months4 Courses
COURSE 1
Start from scratch and build a strong foundation in Java. Learn loops and conditionals, data types, functions, and much more.
PRACTICE PROJECT

Rock, Paper, Scissors
Apply your new skills to build your first game. Learn about game logic, user input, and randomization.
COURSE 2
Get started with object-oriented programming and other advanced Java concepts. Write clean, efficient code and build real-world projects.
GUIDED PROJECT

Tic Tac Toe Game
Build a console Tic-Tac-Toe using clean OOP — classes, ArrayList state, input validation, and win/draw logic.
COURSE 3
Learn how to use data structures and algorithms in Java. Understand how to work with files and handle exceptions in your code.
GUIDED PROJECT

Library Management System
Build a console-based LMS using OOP — manage books, members, lending/returns, and search with clean class design and data structures.
COURSE 4
Prepare for technical interviews with curated Java problems and real-world coding questions.
GUIDED PROJECT

60+ Questions
Ace your next Java interview with 60+ essential questions.
JAVA CERTIFICATION
Get your skills verified with our certification. Showcase your expertise on LinkedIn and stand out from the crowd. Impress your potential employers.


2 Months1 Course
COURSE 1
Start from scratch and build a strong foundation in C. Learn loops and conditionals, data types, functions, pointers, structures, and much more.
GUIDED PROJECT

Compute Student Grade
Calculate a student’s average score and assign a grade using functions, loops, and conditional logic in C.
PORTFOLIO PROJECT 1
Apply game logic, user input handling, and randomization.

Create the classic game and dive deeper into C++ fundamentals. Learn functions, random generation, and game logic.
What you’ll learn
C CERTIFICATION
Get your skills verified with our certification. Showcase your expertise on LinkedIn and stand out from the crowd. Impress your potential employers.


COURSE 1
Learn SQL, a standard data management language to manage, manipulate, and analyze large datasets.
PRACTICE PROBLEMS

Select people based on their country
Retrieve the records of those people who live in the UK.
CHAPTER 1
CHAPTER 2
CHAPTER 3
CHAPTER 4
SQL CERTIFICATION
Get your skills verified with our certification. Showcase your expertise on LinkedIn and stand out from the crowd. Impress your potential employers.


4 Weeks1 Course
COURSE 1
Learn the basics of web development with this beginner-friendly HTML course and build a strong foundation in creating and structuring web content.
PRACTICE PROJECTS

Build Webpages
Build hands-on projects that mirror real developer challenges. Apply what you learn immediately — so you can learn by doing, not just watching.
CHAPTER 1
CHAPTER 2
CHAPTER 3
CHAPTER 4
HTML CERTIFICATION
Get your skills verified with our certification. Showcase your expertise on LinkedIn and stand out from the crowd. Impress your potential employers.


2 Months3 Courses
COURSE 1
Build a strong foundation in JavaScript — loops, conditionals, data types, and functions.
GUIDED PROJECT

Prime Numbers Between 50 and 100
Find and print all prime numbers between 50 and 100 using loops and logical conditions.
COURSE 2
Move into JavaScript DOM and browser features step by step.
GUIDED PROJECT

To-do List
Build a dynamic to-do list app using JavaScript DOM manipulation and event handling.
COURSE 3
Move into JavaScript’s more powerful features.
GUIDED PROJECT

Fetching and Displaying Movie Data
Fetch and display movie data from an API while filtering top-rated titles and handling errors gracefully.
JAVASCRIPT CERTIFICATION
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2 Months3 Courses
COURSE 1
Write recursive code by breaking problems down into smaller, manageable parts.
EXAMPLES

Practice Problems
Sharpen your coding skills with hands-on data structure problems. Practice reversing lists, managing pointers, and mastering algorithmic thinking.
COURSE 2
Learn to analyze the efficiency of your code and determine the most optimal techniques for the task at hand.
EXAMPLES

Complexity Practice
Master Big O notation by analyzing real-life code examples. Practice evaluating and comparing algorithms for time and space efficiency.
COURSE 3
Understand essential data structures like linked lists, stacks, and trees by implementing them from scratch. Then, learn how famous algorithms work to solve problems effectively.
EXAMPLES

Practice Problems
Strengthen your DSA fundamentals with Python. Solve real coding challenges to master data structures, algorithms, and problem-solving logic.
DSA CERTIFICATION
Get your skills verified with our certification. Showcase your expertise on LinkedIn and stand out from the crowd. Impress your potential employers.

Our flagship Code Visualizer breaks down your code line-by-line.
See what happens to your code and understand why it behaves the way it does without overwhelming yourself.
Access the Playground in Programiz PRO and avoid the hassle of maintaining multiple IDEs and versions.
Put what you’ve learned into practice, experiment freely, and build projects on your own.
sensAI is your built-in AI coding buddy in Programiz PRO.
It helps you fix errors, understand your code, and gives you hints when needed, all inside the platform.

Real learners on what changed once they unlocked a clear path.