Built for off-campus prep
Crack the pattern.
Not the problem.
Ratlo turns 2,000 scattered DSA and placement questions into the 50 patterns that actually matter — built for TCS NQT, HackWithInfy, and India’s off-campus drives.
Trusted by students placed at
Three ways to practice
Pick your path. We handle the rest.
Whether you’re prepping for a specific company, drilling a weak pattern, or racing a placement deadline — start exactly where you are.
By Company
Walk into your interview knowing exactly what they ask. Real question sets mapped to each company's actual hiring pattern.
TCSInfosysWiproAccenture
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By Pattern
Stop grinding 2,000 random problems. Master the 50 core patterns that unlock everything else — sliding window, DP, graphs, and more.
Sliding WindowTwo PointersDPGraphs
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By Competitive Exam
Deadline-driven prep. Timed, exam-shaped question banks that mirror the real test — so there are no surprises on the day.
TCS NQTHackWithInfyCoCubeseLitmus
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