Anchanto Junior Engineer - Quality Assurance Interview Questions and Answers

50 mcq were asked in 12 mins. Most of the candidates qualified this round.

3 coding questions of basic DSA were asked. Also few mcqs from Operating System, Networking and DBMS.

Q1. The technical round was of 40 mins. 3 standard questions from DSA were asked for which only approach was enough. Questions were from string, array and tree- Rotated string, Lowest common ancestor, etc.
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Q2. Project related discussion regarding my role in the team.
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Q3. A few HR questions related to family background. Why not go for higher studies like the rest of my family. Had to convince him that I saw more growth in working for an organisation.
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Q1. My introduction then, standard HR questions like where do i see myself in coming yrs, why do i want to join the company, etc. It lasted 10 mins
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15 minutes test.
50 questions
easy questions
Management , Leadership , Character Type questions

2 coding questions
resume grilling
easy medium questions

Q1. Time management questions
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Q2. Toughest project you work upon
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Q1. Given a string, find the longest length palindromic substring in the given string.
Ans. 
Find the longest palindromic substring in a given string.
• Use dynamic programming to solve the problem efficiently.

• Start with the base cases of single characters and two characters.

• For longer substrings, check if the first and last characters match and if the substring between them is also a palindrome.

• Keep track of the longest palindrome seen so far.

• Time complexity: O(n^2), space complexity: O(n^2).
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Q1. Mention the most challenging technical problem you had to solve.
Ans. 
Developing a real-time data processing system for a high-traffic website.
• Designing a scalable architecture to handle the high volume of incoming data.

• Optimizing the data processing algorithms to minimize latency.

• Ensuring data consistency and accuracy in a distributed system.

• Implementing fault-tolerant mechanisms to handle system failures.

• Testing and debugging the system under various load conditions.
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Q2. Some minor low level entity design.
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Q1. What is ptyhon how to use this what is data types
Ans. 
Python is a high-level programming language known for its simplicity and readability. It supports multiple programming paradigms.
• Python is used for web development, data analysis, artificial intelligence, scientific computing, and more.

• To use Python, you need to install the Python interpreter on your system and write code in a text editor or an IDE.

• Python has various data types such as integers, floats, strings, lists,
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Q2. What is c what is python what is data types what is tuple program
Ans. 
C is a programming language, Python is a high-level programming language, data types are classifications of data items, tuple is a data structure in Python.
• C is a general-purpose programming language known for its efficiency and flexibility.

• Python is a high-level programming language with a focus on readability and simplicity.

• Data types are classifications of data items that specify the type of data that can be stored ...read more
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What is tuple program
what is list program
what is set program

Python,c
what is c
what is python

Q1. About java and execution
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Q2. Java fundamentals using of java what we clear
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Q3. What do you do when the system getting more errors
Ans. 
I analyze the error logs and identify the root cause of the errors. Then, I work on fixing the issues.
• Analyze the error logs to identify the root cause of the errors

• Work on fixing the issues causing the errors

• Implement preventive measures to avoid similar errors in the future
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Q4. Java introduction and it's invention
Ans. 
Java is a high-level programming language invented by James Gosling at Sun Microsystems in 1995.
• Java is an object-oriented language that is platform-independent.

• It was designed to have a simple syntax and be easy to learn.

• Java is used for developing a wide range of applications, from mobile apps to enterprise software.

• Java's popularity is due in part to its robustness, security, and scalability.

• Some popular Java-based ...read more
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Aptitude, Reasoning

Technical codes