Paytm interview experience | Set 26 (Experienced)
- Excel sheet column number representation
- Max profit in buy sell stock.
- Acid property of databases
- Hashmap implementation
- Swap linkedlist in pair of k
- Clustered indexes
- Isolation levels in SQL server
- Diff between hashing and encryption
- Design notification system
- Sort array of 0s and 1s
- Make the class immutable
- General discussion with manager about current project, work culture and job responsibilities
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