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Technical Support Analyst L1 Interview Questions

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606 technical support analyst l1 interview questions shared by candidates

1) You are given an array of 1's and 0's. You need to segregate all 0's at one end and 1's at the another end. The time complexity should be O(n), Space Complexity O(1), In-Place Algorithm and Stable Algorithm. 2) Write a code for Level-Order Zig Zag Traversal of tree. 3) OOP Concepts 4) Commands from linux (grep,top,find etc.) 5) 7 SQL queries (Majorly Joins)
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Software Engineer L1

Interviewed at Gemini Solutions

3.6★
Mar 19, 2019

1) You are given an array of 1's and 0's. You need to segregate all 0's at one end and 1's at the another end. The time complexity should be O(n), Space Complexity O(1), In-Place Algorithm and Stable Algorithm. 2) Write a code for Level-Order Zig Zag Traversal of tree. 3) OOP Concepts 4) Commands from linux (grep,top,find etc.) 5) 7 SQL queries (Majorly Joins)

The technical round included questions such as: Explain what DNS is Explaining various HTTP errors What is the LAMP stack? Explain what SFTP is Third round included questions such as: Why WP Engine? Describe how you would handle an escalated customer Tell me about a time when you had to resolve a complex technical issue under tight deadlines Describe a situation where you went above and beyond to ensure a customer was satisfied.
avatar

Technical Support L1

Interviewed at WP Engine

3.5★
Jul 13, 2025

The technical round included questions such as: Explain what DNS is Explaining various HTTP errors What is the LAMP stack? Explain what SFTP is Third round included questions such as: Why WP Engine? Describe how you would handle an escalated customer Tell me about a time when you had to resolve a complex technical issue under tight deadlines Describe a situation where you went above and beyond to ensure a customer was satisfied.

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