Centurion Software Solutions Softwaretest Engineer Interview Questions and Answers

45 min and 30 question

Q1. Automation testing with testing tools
Ans. 
Automation testing with testing tools involves using software to execute tests and compare actual results with expected results.
• Automation testing saves time and effort compared to manual testing

• Testing tools like Selenium, Appium, and TestComplete are commonly used for automation testing

• Automation testing can be used for regression testing, load testing, and performance testing

• Automation testing requires programming s...read more
Answered by AI
Add your answer
Q2. Integration with automation Devops process
Ans. 
Integration with automation DevOps process is crucial for efficient software testing.
• Automation testing tools can be integrated with DevOps tools like Jenkins, Git, and Docker.

• Continuous integration and continuous delivery (CI/CD) pipelines can be set up for automated testing.

• Test cases can be triggered automatically with each code commit or deployment.

• Test results can be reported back to the development team for quick...read more
Answered by AI
Add your answer

Q1. Whatever written in cv keep it in mind
Add your answer

Q1. One to one round with manager
Add your answer

Q1. Final salary discussion
Add your answer

Q1. 2 sum in array
Ans. 
The Two Sum problem involves finding two numbers in an array that add up to a given target value.
• Iterate through the array and store the difference between the target and current element in a hashmap

• Check if the current element exists in the hashmap, if yes return the indices

• Time complexity can be reduced to O(n) using a hashmap
Answered by AI
Add your answer
Q2. Reverse a linked list
Ans. 
Reverse a singly linked list and return the reversed list.
• Iterate through the linked list and reverse the pointers to point to the previous node instead of the next node.

• Use three pointers to keep track of the current, previous, and next nodes while reversing the list.

• Update the head of the list to be the last node after reversing.
Answered by AI
Add your answer
Q3. In given time slots , find conflicting time slots
Add your answer

Q1. Asked about projects
Add your answer
Q2. Longest palindrome
Ans. 
Find the longest palindromic substring in a given string.
• Iterate through each character in the string and expand around it to find palindromes

• Use dynamic programming to optimize the solution

• Consider both odd and even length palindromes
Answered by AI
Add your answer

Coding Test consists of 3 Problem Question (2 Logical questions and 1 SQL Query ) and Around 20 MCQS
Platform - CoderByte

30 Aptitude Question
3 Mail Writing Question

Q1. Explain 1st Problem Solved in Coding Test. Optimize it.
Ans. 
Solved a sorting problem by implementing quicksort algorithm.
• Implemented quicksort algorithm to efficiently sort the array.

• Used recursion to divide the array into smaller subarrays and sort them individually.

• Optimized the algorithm by choosing a pivot element strategically to minimize comparisons.
Answered by AI
Add your answer
Q2. Explain 2nd Problem Solved in Coding Test. I failed 1 test case in 1st round which was told to solve again.
Add your answer
Q3. Explain 3rd Question based on SQL Query.
Ans. 
The 3rd question based on SQL query likely refers to a specific query or scenario related to SQL.
• Understand the context of the query being asked about

• Analyze the structure and purpose of the SQL query

• Explain the expected output or result of the query
Answered by AI
Add your answer
Q4. Write a code to Reverse Digits.
Ans. 
Code to reverse digits of a number
• Use modulo operator to extract the last digit of the number

• Multiply the result by 10 and add the next digit until all digits are reversed

• Handle negative numbers separately by converting to positive before reversing
Answered by AI
View 1 more amswer
Q5. A problem question for solving a SQL Query.
Add your answer

Technical sql questions

Oops concept and sql db questions

Q1. Dependency injection
Add your answer

Coding Test was on Coderbyte. Consisted 4 questions. 1 coding and 3 of web developement.

Q1. General HR questions.
Add your answer

Q1. General Techinal questions
Add your answer

Q1. Spark architecture.
Add your answer
Q2. Narrow and wide transformations
Add your answer