Tech Lead Interview Questions

Tech Lead

Interviewed at Opus Technologies

3.9★

Jul 25, 2022

define ur self, bout technical writing

Tech Lead

Interviewed at EY

3.7★

May 15, 2025

Please normalize and unify the entries without removing any data. Add three new columns: Source\_code, Source, and Source\_group, to reflect the suggested standardization. Ensure that the final result includes at least 100 unique Source values and 25 meaningful Source\_group categories with appropriate mappings.

Tech Lead/Architect

Interviewed at NTT DATA

3.7★

May 30, 2026

Como hacer un RLS mutuo, o las 4 formas de autenticación de OAuth2

Java Tech Lead

Interviewed at Tech Mahindra

3.4★

Jan 17, 2025

Do you know multithreading in Java?

Java Tech Lead

Interviewed at Tech Mahindra

3.4★

Jan 17, 2025

How to do profiling in spring boot application for prod and debug environments ? What is the use of @SpringbootApplication annotation

Java Tech Lead

Interviewed at Tech Mahindra

3.4★

Jan 17, 2025

What is recursion in java?

Tech Lead

Interviewed at Tech Mahindra

3.4★

Jun 5, 2025

Java memory management (Heap, Stack, Garbage Collection) Basic CRUD operations (INSERT, SELECT, UPDATE, DELETE) Project related questions

Tech Lead

Interviewed at Tech Mahindra

3.4★

Jan 27, 2021

All Technical Questions related to core skills? Project currently doing?

Tech Lead

Interviewed at Wise

3.7★

Jul 22, 2019

Algorithms

Tech Team Lead

Interviewed at Wise

3.7★

Oct 15, 2019

What's your background, to understand if you have enough knowledge in the field.