EPAM Systems Test Engineer Interview Questions and Answers

Q1. What is regression testing?
Ans. 
Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing functionality.
• Regression testing is performed after code changes to verify that the existing features still work correctly.

• It helps in identifying any defects introduced by new code changes.

• Automated testing tools are often used for regression testing to save time and effort.

• Regress...read more
Answered by AI
Add your answer
Q2. What is sanity?
Ans. 
Sanity in software testing refers to a quick round of testing to ensure that the code changes have not adversely affected the existing functionality.
• Sanity testing is a subset of regression testing and is usually performed after a small code change or bug fix.

• It focuses on testing the most critical functionalities of the application to ensure they still work as expected.

• Sanity testing is not exhaustive and is meant to ...read more
Answered by AI
Add your answer

Q1. It was salary discussion
Add your answer
Q2. It was about relocating
Add your answer

Q1. Smoke vs sanity
Ans. 
Smoke testing is a quick test to check if the basic functionalities of the software are working, while sanity testing is a more thorough test to ensure that the software is ready for further testing.
• Smoke testing is done to check if the critical functionalities of the software are working properly.

• Sanity testing is done to ensure that the software is stable and ready for further testing.

• Smoke testing is usually done be...read more
Answered by AI
Add your answer
Q2. Scrum and agile
Add your answer

Q1. Do you have Telecom OSS/BSS knowledge
Ans. 
Yes, I have Telecom OSS/BSS knowledge.
• I have experience working with Telecom Operations Support Systems (OSS) and Business Support Systems (BSS).

• I am familiar with network management, service provisioning, and billing systems in the telecom industry.

• I have worked with tools like NetCracker, Amdocs, and Ericsson OSS/BSS solutions.

• I understand the importance of OSS/BSS in ensuring efficient operations and customer satisf
Answered by AI
Add your answer
Q2. What UNIX commands are you aware of
Ans. 
I am aware of various UNIX commands used for file management, process management, networking, and system administration.
• ls - list directory contents

• cd - change directory

• pwd - print working directory

• ps - display information about active processes

• grep - search for specific patterns in files

• chmod - change file permissions

• ping - test network connectivity

• ifconfig - configure network interfaces
Answered by AI
Add your answer
Q3. What is difference between Severity and Priority
Ans. 
Severity is the impact of a defect on the system, while priority is the order in which defects should be fixed.
• Severity is the measure of how impactful a defect is on the system's functionality.

• Priority is the order in which defects should be fixed, based on factors like business impact or deadlines.

• Severity is usually categorized as low, medium, or high, while priority is often ranked as low, medium, or high as well.

• F...read more
Answered by AI
Add your answer

Q1. Difference between Test Scenario and Test cases
Ans. 
Test scenarios are high-level descriptions of the functionality to be tested, while test cases are detailed steps to validate the scenarios.
• Test scenarios are broad and cover multiple test cases.

• Test cases are specific steps to validate a particular scenario.

• Test scenarios are usually created at the beginning of testing, while test cases are derived from scenarios.

• Test scenarios are used for high-level planning and est...read more
Answered by AI
Add your answer
Q2. Use cases for application
Ans. 
Use cases for application involve identifying different scenarios in which the application can be used to meet user needs.
• Testing different user interactions

• Validating system functionality

• Identifying edge cases

• Ensuring compatibility with different devices

• Verifying data integrity
Answered by AI
Add your answer

Q1. Java selenium automation testing
Add your answer

Q1. Package discussion
Add your answer

Common topics technology

Basic coding problem