Senior Lead Software Engineer Interview Questions

279 senior lead software engineer interview questions shared by candidates

How can we handle multiple web api requests to the application? When to use async & await in c#? Explain Service Oriented Architecture & Microservices. How to communicate between two microservices? Scenario based interview questions.
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Senior Software Engineer/Tech Lead

Interviewed at Unifeeder

3
May 30, 2025

How can we handle multiple web api requests to the application? When to use async & await in c#? Explain Service Oriented Architecture & Microservices. How to communicate between two microservices? Scenario based interview questions.

I was asked a variety of technical questions and exercises related to distributed systems, observability, and maintainability skills. The interview covered several topics including System Design and a Coding Exercise
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Senior Software Engineer/Tech Lead

Interviewed at Upvest

4.4
Jan 13, 2023

I was asked a variety of technical questions and exercises related to distributed systems, observability, and maintainability skills. The interview covered several topics including System Design and a Coding Exercise

Round one : You are given two linked lists and two integers i and j (i <= j). You need to replace the nodes from index i to j (0-based) in the first linked list with the entire second linked list and return the updated list. Example: Input: List1: 1 -> 2 -> 3 -> 4 -> 9 -> 6 List2: 4 -> 5 -> 10 -> 7 -> 3 i = 2, j = 4 Output: 1 -> 2 -> 4 -> 5 -> 10 -> 7 -> 3 -> 9 -> 6 Other Question Java ( Immutability etc) , Spring boot ( DI , Scope , Bean ) Singleton pattern, Rest API (What happen if we call POST but in apps we defined put method)
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Senior Lead Software Engineer

Interviewed at JPMorganChase

3.9
Oct 7, 2025

Round one : You are given two linked lists and two integers i and j (i <= j). You need to replace the nodes from index i to j (0-based) in the first linked list with the entire second linked list and return the updated list. Example: Input: List1: 1 -> 2 -> 3 -> 4 -> 9 -> 6 List2: 4 -> 5 -> 10 -> 7 -> 3 i = 2, j = 4 Output: 1 -> 2 -> 4 -> 5 -> 10 -> 7 -> 3 -> 9 -> 6 Other Question Java ( Immutability etc) , Spring boot ( DI , Scope , Bean ) Singleton pattern, Rest API (What happen if we call POST but in apps we defined put method)

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