Lead Application Developer Interview Questions

10,226 lead application developer interview questions shared by candidates

1st Round: Programming Language(any): 1. Print first prime number after a given number 2. Generate 10 random numbers between given range Scripting: 1.List top 2 zip files under a particular directory 2. Delete all log files under a particular directory 3.Run a command in the background in linux 4.Write text into file 5. Append text at top of existing file content 2nd Round: Programming Language(any): 1.Merge 2 sorted arrays 2.Highest occurrence of char in a string 3.Print all sub-arrays of an int array that sum to 0. Scripting: 1.Print given string vertically - one char below the other 2.Delete lines 20-30 in a file 3.Print occurrence of each word in a file *Other 2 questions I forgot*
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Applications Engineer

Interviewed at Amazon

3.5
Feb 11, 2018

1st Round: Programming Language(any): 1. Print first prime number after a given number 2. Generate 10 random numbers between given range Scripting: 1.List top 2 zip files under a particular directory 2. Delete all log files under a particular directory 3.Run a command in the background in linux 4.Write text into file 5. Append text at top of existing file content 2nd Round: Programming Language(any): 1.Merge 2 sorted arrays 2.Highest occurrence of char in a string 3.Print all sub-arrays of an int array that sum to 0. Scripting: 1.Print given string vertically - one char below the other 2.Delete lines 20-30 in a file 3.Print occurrence of each word in a file *Other 2 questions I forgot*

What are azure func? How is it different from durable functions? Why do you need to maintain state in durable functions? Give me a use case where you had to maintain state in a durable azure function. How do you read app settings configurations in your program.cs?
Aug 21, 2025

What are azure func? How is it different from durable functions? Why do you need to maintain state in durable functions? Give me a use case where you had to maintain state in a durable azure function. How do you read app settings configurations in your program.cs?

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