Master Computer Science & Tech Skills

Join thousands of students worldwide learning programming, AI, and tech skills with OCSALY. Our courses on Udemy and YouTube provide expert guidance for beginners and professionals alike.

The OCSALY Advantage

OCSALY is more than just an online learning platform—it’s a trusted gateway to skill-building, career growth, and professional success. Here’s why thousands of learners and companies trust us.

Industry-Recognized Certificates

Earn certificates that are recognized by thousands of companies worldwide. OCSALY’s certifications help you stand out in the job market and validate your skills.

Engaging & Hands-On Learning Experience

Our courses go beyond just video lessons. With real-world projects, interactive coding exercises, and quizzes, you’ll gain practical skills that you can apply immediately.

6+ Years of Teaching Excellence

With over six years of experience in online education, OCSALY has helped thousands of students and professionals master programming, AI, and tech skills.

Wide Range of Expert-Approved Courses

From beginner-friendly programming tutorials to advanced AI and data science courses, OCSALY provides a diverse learning catalog carefully reviewed and approved by industry experts.

Learn Anytime, Anywhere

With lifetime access to courses on Udemy and YouTube, you can learn at your own pace from anywhere in the world—on desktop or mobile.

Community & Career Support

Join a thriving community of learners, get career guidance, and access exclusive resources to help you land your dream job or advance in your career.

How to Start Learning with OCSALY

Getting started with OCSALY is simple! Follow these four steps to enroll, learn, and earn your certificate.

Enroll in a Course

Get access to our expert-led courses through Udemy or our own platform. Pay securely using PayPal, credit cards, or other trusted payment methods.

Join Classes & Start Learning

Experience high-quality learning through interactive quizzes, hands-on programming exercises, and engaging video lectures—all designed for the best learning experience.

Get Support from Instructors & Community

Need assistance? Ask your instructor directly or engage with our active student community to get the support you need.

Complete the Course & Get Certified

Finish your course, take the practice test, and earn a certificate recognized by thousands of companies worldwide to showcase your skills.

We have one of the largest student communities, using multiple platforms to make learning accessible to everyone. Join thousands of learners who trust OCSALY for their tech education.

Over 475.000+ students learning on Ocsaly
Total Course Enrollments (Udemy + Ocsaly) : 1.650.000+
Earned Certificates by Students : 19.600+
Overall Rating 4.85 / 5

OCSALY certifications are trusted by thousands of learners worldwide. Our students have successfully completed courses and earned certificates that help them advance in their careers.

Our Users Love Our App!

This course is well-structured, with hands-on labs that make learning easy. The instructor explains concepts clearly, and the real-world examples are super helpful. I gained practical skills and now feel confident in penetration testing. Definitely worth it!
Learn Ethical Hacking and Penetration Testing | EHPT+
Arief rahmat
This course gave me a solid understanding of GSM, GPRS, SS7, EDGE, and LTE using Software Defined Radio. The explanations are clear, and the practical demonstrations really help in applying the concepts. If you're into telecom security or wireless communication, this is a great course to take!
Software Defined Radio: GSM, GPRS, SS7, EDGE, and LTE 2025+
Daniel R., SDR Enthusiast
Clear explanations, hands-on labs, and real-world case studies make this course a must for anyone in cybersecurity. Perfect for learning malware analysis and reverse engineering!
Mastering Reverse Engineering & Malware Analysis | REMASM+
Jason K., Cybersecurity Analyst
This course is fast-paced, straight to the point, and packed with everything you need to master C++ in just 13 hours. The explanations are clear, and the hands-on coding exercises make learning super engaging. Highly recommended for anyone looking to level up their C++ skills quickly!
C++ Code Like you are in MATRIX : Mastering C++ in 13 Hours
Mark L., Software Developer
I never thought I’d understand how exploits are developed, but this course breaks it down in a way that makes sense. The hands-on approach kept me engaged, and I learned a lot about offensive security. Definitely a great starting point!
Red Teaming | Exploit Development with Assembly and C |MSAC+
Anon Anon
Networking always seemed complicated, but this course explained TCP/IP in a way that actually clicked. The hands-on coding exercises in Java made learning fun and practical. Highly recommend for anyone getting into network programming!
Java Network Programming - Mastering TCP/IP : CJNP+ JAVA+
Alex R., Android Developer