VVDN Technologies Softwaretest Engineer Interview Questions and Answers

Q1. Basic c# questions
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Q2. Basic Asp.net Mvc questions
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Went well and was good

Went well and was good

Q1. Reverse a string
Ans. 
A function to reverse a given string and return it.
• Create an empty string to store the reversed string

• Iterate through the original string from end to start and append each character to the new string

• Return the reversed string
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Hackerank coding test with sql and nodejs questions

Q1. Total experience, all other employment details
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It was online Aptitude Questions were asked

Q1. Dsa questions be prepared
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Q1. Dsa question were asked
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General questions in quanz, logical

Q1. Ask about oops and dsa
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Q1. Questions from projects
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Q1. In this round ask most of the question from string manipulation. It is a DSA round
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Q2. Frequency of each character
Ans. 
The frequency of each character in a given string is calculated and displayed.
• Iterate through the string and count the occurrences of each character

• Store the counts in a data structure like a hashmap or array

• Return the frequency of each character
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Q1. In this ask about your salary expectation. DSA question DBMS Shellscript
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Q2. DBMS join query
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Simple DSA questions based on arrays and linkedlist

Q1. Remove duplicates from the string.
Ans. 
Use a set to remove duplicates from a string array.
• Create a set to store unique strings.

• Iterate through the array and add each string to the set.

• Convert the set back to an array to get the unique strings.
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Q2. Write a code for binary search
Ans. 
Binary search code implementation in Python
• Define a function that takes a sorted array and a target value as input

• Initialize variables for low and high indices

• Use a while loop to continue searching until low is less than or equal to high

• Calculate mid index and compare value at mid with target

• Update low or high based on comparison result
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Q1. Why you want to join Epam?
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I want to join Epam because of its reputation for cutting-edge technology and opportunities for career growth.
• Epam is known for its innovative projects and use of advanced technologies.

• I am impressed by Epam's commitment to employee development and training programs.

• I believe working at Epam will provide me with the opportunity to work on challenging projects and grow my skills.
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Q2. What are your strengths and weakness?
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My strengths include attention to detail, problem-solving skills, and strong communication. My weakness is sometimes taking on too much work at once.
• Strengths: attention to detail

• Strengths: problem-solving skills

• Strengths: strong communication

• Weakness: taking on too much work at once
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Logical Reasoning, Verbal communication