Josh Technology Group Senior Sdet Engineer Interview Questions and Answers

If you are a fresher , then this is for you else almost no coding test for experienced candidates.

Q1. Javascript basics, Angular react general questions depends upon profile.
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Q1. They asked general questions related to some hectic situation faced in previous company / project..
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Great experience with the coding in hangouts

Q1. Why joining this company?
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Q2. You can relocate?
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They totally select you on the basis of aptitude only

Q1. It is also based on aptitude
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Q1. Medium level js and react questions
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Coding exercise related to probability

Q1. Database design for ride hailing service like uber, ola
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Q2. Tech stack needed to build a real time application
Ans. 
Tech stack for real time applications includes WebSocket, Node.js, Redis, and MongoDB.
• Use WebSocket for real-time communication between client and server

• Node.js for server-side logic and handling multiple connections efficiently

• Redis for caching and storing real-time data

• MongoDB for persistent data storage and retrieval
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General topics like mathe, English, social etc

Coding Rount
DSA Round + Puzzle
SQL + Project Discussion
JS

5 questions written coding test
Basic question on string and array manipulation

Q1. 2nd smallest number
Ans. 
Find the 2nd smallest number in an array of integers.
• Sort the array in ascending order

• Return the second element in the sorted array
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