Sheet Overview
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PhonePe / Razorpay Fintech SDE Sheet
A fintech-style product-company sheet for PhonePe, Razorpay, and similar teams, focused on correctness, maps, intervals, heaps, design APIs, and graph fundamentals.
Total Problems
66
Estimated Time
9 weeks
Completed
0 / 66
Your Progress0%
Sheet Sections
Follow the sheet topic by topic to build mastery progressively.
1. Arrays & Hashing
12 problems
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0 / 12 solved
2. Strings & Validation
10 problems
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0 / 10 solved
3. Stack, Queue & Linked List
10 problems
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0 / 10 solved
4. Intervals, Heaps & Scheduling
10 problems
0 solved
0 / 10 solved
5. Trees & Graphs
12 problems
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0 / 12 solved
6. DP, Design & Math
12 problems
0 solved
0 / 12 solved