What Happens When You Type a URL Into Your Browser
Follow a web request through DNS, TLS, HTTP, backend processing and rendering.
Read articleBuilt for Indian college students
Structured DSA, real projects, and mentor guidance. One path from first semester to interview ready.

One learning platform
Courses, practice sheets, notes and mentoring. Each one picks up where the last one stopped.
Pillar tracks with clear progression, so you always know what comes next.
Curated problem sets by topic. Solve, mark done, and watch the count move.
Book a session or buy a recording when a single stuck point is blocking you.
Streaks, watch time, and completion per course, computed from real activity.
Long-form technical series you can read start to finish.
Track applications you have sent and follow up on the ones that went quiet.
Condensed notes for the concepts worth re-reading the night before an interview.
Connect GitHub, LeetCode and Codeforces, and your commits and solved problems land in one calendar.
486commits
Synced 2 hours ago
312problems
Synced 3 hours ago
148problems
Synced yesterday
96problems
Synced yesterday
2026 · 230 active days
Sample data, shown for illustration. Connect your accounts to see your own calendar.
What your streak, hours and completion look like.
Sample data, shown for illustration. Open Full analytics for your own numbers.
NextGen CTO
Start with the free catalog, then move into a structured track when you want the full path. Your streaks and progress start counting from the first lesson.
Pick by subject, level or reading time, and follow multi-part series in order from the first article to the last.
Follow a web request through DNS, TLS, HTTP, backend processing and rendering.
Read articleA clear walkthrough of resolvers, authoritative servers, caching and DNS records.
Learn same-direction and opposite-direction pointer techniques.
Book a 1-on-1 call, or watch a recorded session.
Curated problem sets by topic, from Time & Space Complexity to Dynamic Programming.
Sample content. Progress you set here is not saved.
Start free. Go deeper when you want the full path.