Deloitte Senior QA Engineer Interview Questions and Answers for Experienced

1. One question was given to be solved in 1 hour. Question was medium level based on strings.

Q1. 1. 1:1 interview, mostly discussion around OOPS concepts and some basic dynamic programming questions.
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1. 3 questions were given out of which any 2 needed to be solved. 1 question related to Database design and query, 2 questions related to DSA, both DSA questions were medium-hard type based on Dynamic programming and graph.
I solved one Dynamic programming question and Database question.

Q1. 1. This round was the follow up of last case study round. Interviewer gave various use cases to test on the algorithms that I had written. Some discussion related to OOPS concepts and Database design quest...read more
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Q1. It was final discussion, mostly around cultural fit and classic HR questions. It was easy one, I'd say.
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Q1. Java8 related questions
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Q2. Collections
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Aptitude based on normal topics on SHL platform

Coding test on hackerrank with Java ad a language choice having 3 dsa questions on priority queue , array and tree
5 SQL and 5 DSA mcq

Q1. Interview on MS teams . Most of the question were asked from Java oops, spring boot and 1 dsa question on array stock price Some questions were 1) how auto configuration works in Spring 2) api calls 3) jav...read more
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It was good i am writing this because i want access to other features of this website .lol

It was good,they asked me to tell me about yourself

Asked performance based questions like Looping vs MNI, Start Process vs Async Subprocess

Basic coding related to c, c++... Then SQL query

Q1. Questions from project and are of interest that we pit in our resume
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Q1. Why are you looking to leave
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Q2. What salary are you looking for
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Q1. Var vs let difference
Ans. 
Var is function scoped, let is block scoped in JavaScript.
• Var is function scoped, let is block scoped

• Var can be redeclared, let cannot

• Var is hoisted to the top of the function, let is not

• Use let for block-level variables, var for function-level variables
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Q2. What are different react hooks
Ans. 
React hooks are functions that let you use state and other React features in functional components.
• useState: allows functional components to have local state

• useEffect: allows side effects in functional components

• useContext: allows functional components to access context

• useReducer: alternative to useState for more complex state logic

• useMemo: memoizes the result of a function

• useCallback: memoizes a callback function

• useRe...read more
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