Status: IN3, Walmart Global Tech, Bengaluru - 6yrs overall experience
Position: Senior Software Engineer at Factset
Location: Hyderabad, India
Date: July, 2024

Round 1:

Questions on Current Project:
Discussed the project and its architecture.

Coding Question:

1. Problem: Given a file and a word, find the number of occurrences of the word in each line.
   • Suggested approach using TRIE.
   • Provided an alternative approach using a map.
   • Explained the time complexities of both approaches.

Verdict:
Selected

Round 2:

• Multithreading and Executor Service.
• Authorization and reflections.
• Handling high memory or CPU utilization: Discussed experiences with heap dump and thread dump analysis.

Verdict:
Selected

Round 3:

• Current work and role.
• Reasons for leaving Walmart.
• Hiring Manager's advice on the complexity and time required to understand the work (2 years).
• Difference between POST and PUT.

Verdict:

Selected. Got the offer :)