Power2sme Software Engineer Interview Questions and Answers

Q1. 1. Basic OOP Concepts 2. Difference between structure and class in terms of constructor 3. Can members of structure be defined as private 4. What's lambda function and it's real life use case 5. Difference...read more
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Q2. 6. What's O(n) in time and space complexity
Ans. 
O(n) refers to linear time and space complexity.
• O(n) means that the time or space required by an algorithm grows linearly with the size of the input.

• It implies that the algorithm's performance is directly proportional to the input size.

• For example, if an algorithm takes 10 seconds to process 100 elements, it would take 20 seconds to process 200 elements.

• O(n) complexity is considered efficient and desirable in most case
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Coding in languages such as Python, C++, and SQL.

Q1. What is your current salry and expected salary ?
Ans. 
I am currently earning $80,000 annually and my expected salary is $90,000.
• Current salary: $80,000 annually

• Expected salary: $90,000 annually
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Q2. How soon you can join ?
Ans. 
I can join within 2 weeks of receiving an offer.
• I can start within 2 weeks of receiving an offer.

• I need to give a 2-week notice at my current job.

• I have some personal commitments that I need to wrap up before starting.
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Mostly Arithmetic questions, few logical reasoning questions

Simple coding questions like Fibonacci series, string coding questions etc

Q1. Asked to write on paper some coding questions logic
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Q2. Reverse the elements in the array coding question
Ans. 
Reverse the elements in the array of strings
• Iterate through the array and swap the elements from start to end

• Use two pointers, one at the start and one at the end, and swap the elements until they meet

• Use a temporary variable to store the element being swapped
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Q3. Reverse words in a string coding question
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Coding Test involved some MCQ and a question

Q1. Mostly Software Related question on DSA
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Q2. Arrays and strings
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DSA questions were there and behavioural

Q1. Coding Questions on Golang
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Q2. Questions on Docker
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It was simple mostly asked basic coding questions

Q1. Interviewed with ceo
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Q2. What is your background and things?
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Q1. Mostly technical questions were asked
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A link was shared for aptitude test with a coding question based on array manipulation

It was one on one round and there were multiple coding related questions asked

Basic aptitude with code and logical reasoning

Q1. Resume based questions
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Q2. Basic fundamentals of programming
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Q3. Questions on basis of web technologies
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Q4. Told to Implement a basic web app to display the prime numbers within a given range
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