Software Engineer Technical Interview Questions

Review this list of 65 Technical Software Engineer interview questions and answers verified by hiring managers and candidates.

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Implement a JavaScript function for Promise.all().
2 years ago1 answer
Find the shortest path in a graph.
2 months ago3 answers
How would you rebuild one of your projects in a lower-level language to make it faster?
a year ago
Coin Change
5 months ago12 answers
What's the difference between LangGraph and LangSmith?
2 months ago
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What is a full-stack developer?
2 years ago1 answer
What is DNS?
2 months ago1 answer
Given a list of conversion items between symbols, write an algorithm to return the conversion ratio for each pair of symbols.
4 years ago2 answers
What are the major differences between Java and Go?
3 years ago2 answers
Explain binary search.
2 years ago3 answers
Discuss your release and branching strategy.
4 years ago2 answers
Given two integers represented by two arrays, return the product of the two integers in the same array format.
4 years ago1 answer
Find the element at a given position in a sorted version of an unsorted array. Example: Input: {5,1,7,19,0,16}, k=3 Output: 5 (Explanation: Sorted array is {0,1,5,7,16,19}, and the 3rd positioned element is 5.)
4 years ago3 answers
How would you create a carousel using vanilla JavaScript?
4 years ago1 answer
Write a program to count the frequency of each character in a given text file.
7 years ago1 answer
How do you retain a learning mindset? What do you do to ensure you're constantly learning and growing as an engineer?
4 months ago
Find points closest to the origin.
4 years ago1 answer
Debug a build/CI system for a particular scenario or slow builds.
4 years ago
Find the minimum and maximum elements in an array using minimum comparisons.
2 years ago2 answers
Design a system that calculates the Peak-Period Price (surge pricing), given that it is calculated based on the number of opened apps (users) in some area divided by the number of drivers in the same area.
3 years ago

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Software Engineer Technical Interview Questions

Implement a JavaScript function for Promise.all().

Find the shortest path in a graph.

How would you rebuild one of your projects in a lower-level language to make it faster?

Coin Change

What's the difference between LangGraph and LangSmith?

What is a full-stack developer?

What is DNS?

Given a list of conversion items between symbols, write an algorithm to return the conversion ratio for each pair of symbols.

What are the major differences between Java and Go?

Explain binary search.

Discuss your release and branching strategy.

Given two integers represented by two arrays, return the product of the two integers in the same array format.

Find the element at a given position in a sorted version of an unsorted array. Example: Input: {5,1,7,19,0,16}, k=3 Output: 5 (Explanation: Sorted array is {0,1,5,7,16,19}, and the 3rd positioned element is 5.)

How would you create a carousel using vanilla JavaScript?

Write a program to count the frequency of each character in a given text file.

How do you retain a learning mindset? What do you do to ensure you're constantly learning and growing as an engineer?

Find points closest to the origin.

Debug a build/CI system for a particular scenario or slow builds.

Find the minimum and maximum elements in an array using minimum comparisons.

Design a system that calculates the Peak-Period Price (surge pricing), given that it is calculated based on the number of opened apps (users) in some area divided by the number of drivers in the same area.

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