Visa | Senior Software Engineer | Bangalore, India | July[Offer]
Anonymous User
6249
Jul 23, 2021
- Round 1 (Hackerearth 90 minutes)
- Round 2 (DS Algo, Java)
- DP question similar to https://leetcode.com/problems/unique-paths-ii/
- DP question : https://leetcode.com/problems/get-the-maximum-score/
- Binary Tree Maximum Path Sum : https://leetcode.com/problems/binary-tree-maximum-path-sum/
- How Static methods and instance methods take part in multi-threaded application.
- HashMap internal implementation, changes in java 1.8 onwards.
- When to override equals and hashcode method.
- Round 3 (DS ALgo)
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Inorder traversal of the mirror image of the binary tree.
3
4 5 -> 9, 5, 8, 3, 7, 4, 6
6 7 8 9 -
Group Anagrams : https://leetcode.com/problems/group-anagrams/
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- Round 4 (Design)
- HLD for payment service like Phonepe, generating unique transaction id for each transactions.
- LLD for Bookmyshow type app. Discussion on how to effectively handling concurrent booking, db design, class design.
- Round 5 (Director round)
- Design of the current project.
- Flaws in current project architecture and how to restructure with a new design.
- Discuss on youtube HLD design in 10 minutes.
- Innovations in current project.
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