Vijay Kumar is a software developer-turned-instructor on Udemy, promoting himself as an Android & Web developer with over 7 years of hands-on experience. He teaches courses covering a variety of technologies including Java, Kotlin, HTML, CSS, JavaScript, and other modern web/mobile-dev frameworks.

What You Could Expect From His Courses

Foundational Web & Android Skills: Given his expertise in HTML, CSS, JavaScript (for web), and Java/Kotlin (for Android), courses likely cover building standard web pages as well as Android apps.
Udemy

Hands-On & Practical Orientation: As he’s described as a developer who has “delivered numerous projects,” you could expect real-world project-style learning rather than purely theoretical lessons.
Udemy

Accessible for Beginners: For someone without prior experience, courses taught in common web/mobile languages offer a good starting point.

Flexibility & Low-Risk Trial (with coupon): With your coupon, you can try his content risk-free useful to gauge whether his teaching style suits you before investing time or money in other courses.

Is it safe to enroll using a 100% OFF coupon?
Yes — using a coupon simply makes the course free (for you) but doesn’t change the course content. It’s a low-risk way to try the instructor and see if the teaching method works for you.

Who would benefit most from his courses?
Beginners interested in web or Android development, or intermediate learners wanting to strengthen their fundamentals. Also good for those who want to explore real-world applications of coding without cost