Lead Application Developer Interview Questions

10,226 lead application developer interview questions shared by candidates

In the first round of technical interview they explained the job description thoroughly and asked questions based on resume, MCUs and C. -How does a code compile? -About the storage classes -Wired protocols (I2C, SPI, UART) They asked me 2 codes. First was on bit manipulation (Set/Clear a bit on kth position) Second one was to reverse a string using pointers They will ask questions on each step of the code you have written so first think about the logic properly and then you can start to code.
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Applications Engineer

Interviewed at Infineon Technologies

4.1
Sep 25, 2022

In the first round of technical interview they explained the job description thoroughly and asked questions based on resume, MCUs and C. -How does a code compile? -About the storage classes -Wired protocols (I2C, SPI, UART) They asked me 2 codes. First was on bit manipulation (Set/Clear a bit on kth position) Second one was to reverse a string using pointers They will ask questions on each step of the code you have written so first think about the logic properly and then you can start to code.

In 1st round, I was asked to design schema of my project, SQL queries, Tree based problems, OOPS concepts, DBMS Concepts. In 2nd round, I was asked Leetcode hard problems, questions on JWT, puzzles, SQL Queries. HR and HM were pretty standard and non eliminatory.
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Application Developer - Intern

Interviewed at IDFC FIRST Bank

4.1
Oct 23, 2025

In 1st round, I was asked to design schema of my project, SQL queries, Tree based problems, OOPS concepts, DBMS Concepts. In 2nd round, I was asked Leetcode hard problems, questions on JWT, puzzles, SQL Queries. HR and HM were pretty standard and non eliminatory.

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