NewVision Software & Consultancy QA QC Engineer Interview Questions and Answers

The test was in hackerrank platform, it was moderate level.

Dsa problems dp and tress problem

Q1. Tell me about your self
Ans. 
I am a passionate software engineer with 5 years of experience in developing web applications using various technologies.
• 5 years of experience in software development

• Proficient in developing web applications

• Skilled in using various technologies

• Passionate about software engineering
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Q2. Projects and intership
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They asked various technology related questions such as ML, JS, OOPs, DBMS, OS etc

Q1. It was resume based interview. First introduce yourself. Question about ML( Mentioned in my resume) SQL query related to 'LIKE' ONE coding question(reverse string)
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Q2. Reverse String Search a pattern in database.(related to LIKE) What is normalization(ML)
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Q1. Round was named HR but it was like one to one discussion about desired location etc
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Q1. Explain your biggest technical challenge and hoe did you resolve?
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4 sections Quantitative Analysis, Programming Based (output analysis, error detection), Aptitude and ML Engineering ( activation functions, models etc basics)

Q1. Merge Sort simple divide and conquer but a pain to execute they really just look for how logical you are and if your approach is correct
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Q2. Talk about your projects previous experience etc
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Q1. What do you think about Q
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Q2. Personality based questions like what are your hobbies, what drives you etc
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Dp, trees and basic time complexity

Q1. Tell me about your self
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring, and Angular

• Strong problem-solving skills

• Experience working in Agile development environment
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Q2. Projects and intership
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Basic concept with an example.

Q1. Algorithm and design
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Questions based or percentage, profit loss, ratio

Q1. Explain about stacks
Ans. 
Stacks are a data structure that follows the Last In First Out (LIFO) principle.
• Elements are added and removed from the top of the stack

• Common operations include push (add element) and pop (remove element)

• Stacks can be implemented using arrays or linked lists

• Examples of stack usage include function call stack and undo/redo functionality in text editors
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Q2. To find middle number in the linked list
Ans. 
To find the middle number in a linked list.
• Traverse the linked list using two pointers, one moving twice as fast as the other.

• When the fast pointer reaches the end, the slow pointer will be at the middle node.

• If the linked list has even number of nodes, there will be two middle nodes. Return either one.
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Q1. Introduction , hobbies, goals
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Q2. Strength, weakness, short term and long term goals
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