Paytm Coding Interview Questions
We track 27 coding questions asked at Paytm, tagged with the algorithms and concepts they test. The most common: Array, Two Pointers, Hash Table, String, Dynamic Programming.
Browse all 27 Paytm questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Array21.2%
- Two Pointers11.3%
- String10.1%
- Hash Table8.8%
- Stack8.3%
- Dynamic Programming7.6%
- Binary Search4.9%
- Greedy3.8%
- Linked List3.2%
- Sliding Window2.6%
- Other (11)18.2%
How many questions involve each concept
Share of all 27 tracked Paytm questions that touch each concept. Questions usually involve several, so these overlap.
- Array55.6%
- Two Pointers29.6%
- Hash Table25.9%
- String25.9%
- Dynamic Programming22.2%
- Stack22.2%
- Binary Search14.8%
- Greedy14.8%
- Monotonic Stack11.1%
- Bit Manipulation7.4%
- Heap (Priority Queue)7.4%
- Linked List7.4%
Where Paytm differs from the average company
Concept weight at Paytm relative to the average across all companies we track. Green means Paytm leans on it harder than most.
- Monotonic Stack3.6×
- Stack3.3×
- Two Pointers3.1×
- Sliding Window1.7×
- Sorting0.54×
Paytm specialties
Concepts that show up at Paytm but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 27 tracked Paytm questions.
- Junior26% (7)
- Mid/Senior63% (17)
- Staff11% (3)
Every concept in Paytm interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 15 | 55.6% | 21.2% |
| Two Pointers | 8 | 29.6% | 11.3% |
| Hash Table | 7 | 25.9% | 8.8% |
| String | 7 | 25.9% | 10.1% |
| Dynamic Programming | 6 | 22.2% | 7.6% |
| Stack | 6 | 22.2% | 8.3% |
| Binary Search | 4 | 14.8% | 4.9% |
| Greedy | 4 | 14.8% | 3.8% |
| Monotonic Stack | 3 | 11.1% | 2.5% |
| Bit Manipulation | 2 | 7.4% | 2.2% |
| Heap (Priority Queue) | 2 | 7.4% | 1.7% |
| Linked List | 2 | 7.4% | 3.2% |
| Prefix Sum | 2 | 7.4% | 1.5% |
| Sliding Window | 2 | 7.4% | 2.6% |
| Sorting | 2 | 7.4% | 2.1% |
| Design | 1 | 3.7% | 1.9% |
| Math | 1 | 3.7% | 1.0% |
| Matrix | 1 | 3.7% | 1.3% |
| Recursion | 1 | 3.7% | 1.9% |
| Simulation | 1 | 3.7% | 0.8% |
| Union-Find | 1 | 3.7% | 1.3% |
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