Saama Technologies Reactjs Developer Interview Questions and Answers

45 min 2 question on basic codeing

Q1. Operate or control a particualar typing of data device that is attached to a computer
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Q2. Operate or contriol
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Q3. In computing a device driver is a computer program that operates or controls a particular type of device that is attached to a computer or automaton
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Q4. To perform some manual act upon a human body in a methodical manner, and usually with instruments, with a view to restore soundness or health, as in amputation, lithotomy, etc.
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Leetcode easy level questions

Q1. Eliminate subsequent repetitions in a string
Ans. 
Remove subsequent repetitions in a string
• Iterate through the string and compare each character with the next one

• If they are the same, remove the repetition by shifting the characters to the left

• Repeat this process until all repetitions are eliminated
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Q1. Behavioral questions asked by Delivery Manager
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Q1. Behavioral round and past experience
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Q1. Design a URL shortener
Ans. 
A URL shortener is a tool that takes a long URL and generates a shorter, more manageable link.
• Generate a unique short code for each long URL

• Store the mapping between short code and long URL in a database

• Redirect users from short URL to original long URL when accessed
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Q2. Write unit test for a sevice class
Ans. 
Unit test for a service class
• Create a test class for the service class

• Mock any dependencies of the service class

• Write test methods to cover different scenarios

• Use assertions to verify the expected outcomes
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2 DSA question was asked

40 questions in 20 minutes

Q1. Stones games 2 leetcode
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Q2. Permutations of array
Ans. 
Generate all possible permutations of an array of strings
• Use recursion to generate permutations

• Swap elements to create different permutations

• Base case: when array size is 1, return array as permutation
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Q1. Project discussion
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Q1. General resume discussions
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Q2. HR questiosn aslso
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Q1. What languages do you know? Asked about the project I did and various clarification questions on that.
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Q2. What are various assumption you made while implementing this project.
Ans. 
Assumptions made during project implementation include resource availability, stakeholder engagement, and timeline feasibility.
• Assumed that all necessary resources (human and material) would be available as planned, e.g., having the right team members on board.

• Assumed stakeholders would be engaged and supportive throughout the project, ensuring timely feedback and decision-making.

• Assumed that the project timeline was r...read more
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Q1. Go Lang related questions
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Q2. System architecture
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Coding test are just basic Array and linkedList question

Q1. Explain 4 pillar of oops
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Q2. Internal working of Hashmap
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Q3. Crud operation implementation
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Q1. Why are you chaning the organisation?
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