Programming Fundamentals
Learn how programs run and write your first Java code with variables, decisions, loops and methods.
5 lessonsAbout 1 hr 17 minFinal quiz
Free Learning Hub
Explore the fundamentals of programming and modern technology for free. Short, practical lessons with real code, exercises and quizzes. No payment, and no account needed to start.
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Featured free learning paths
7 learning paths shown
Learn how programs run and write your first Java code with variables, decisions, loops and methods.
5 lessonsAbout 1 hr 17 minFinal quiz
Learn how the web works and build a responsive personal page with HTML, CSS and JavaScript.
5 lessonsAbout 1 hr 33 minFinal quiz
See how the frontend, backend, APIs and database of a real web application work together.
4 lessonsAbout 1 hr 3 minFinal quiz
Write your first Python programs and understand what AI and machine learning are, and how to use them responsibly.
5 lessonsAbout 1 hr 15 minFinal quiz
Understand tables, keys and relationships, and write SQL queries that filter, sort and limit data.
4 lessonsAbout 1 hr 2 minFinal quiz
Learn Git, collaborate on GitHub, and understand cloud deployment, Docker containers and CI/CD from the ground up.
4 lessonsAbout 1 hr 8 minFinal quiz
Learn how Salesforce CRM works, model data with objects and relationships, secure it, automate it with Flow and write your first Apex.
5 lessonsAbout 1 hr 16 minFinal quiz
How learning works
Pick a topic that matches your goal. Every path starts from the basics.
Read short lessons with real code examples, then try the hands-on exercise.
Check your understanding with quizzes that explain every answer.
Continue with another free path, or explore a structured academy course.
DevCrest Academy
FAQ
Yes. Every lesson, exercise and quiz in the Free Learning Hub is free to read and use. There is no payment step and nothing is unlocked by paying.
No. You can read every lesson and take every quiz without an account. Progress is then saved in your current browser only. If you sign in (for example with Google), your progress, bookmarks and quiz scores are saved to your account so you can continue on any device.
Mark a lesson as completed when you finish it. Each learning path shows how many lessons you have completed, and the Free Learning page in your dashboard lets you continue where you left off. Progress you made before signing in can be added to your account.
Each lesson ends with a short knowledge check and each path ends with an assessment. They are for practice: you see an explanation for every answer, you can retry as often as you like, and they do not lead to a certificate or qualification.
Free lessons are short, self-paced introductions. DevCrest Academy courses are structured, multi-week programmes delivered live or in hybrid batches with tutors, practical projects and a full syllabus. Fees, schedules and batch options are listed on each course page. You never need to enrol in a course to keep using the free lessons.
Open the first lesson now. It takes about ten minutes.