Optum Global Solutions Test Engineer Interview Questions and Answers

Q1. Performance testing entry & exit criteria
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Q2. Performance tuning questions
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Q1. How to switch to frame
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To switch to a frame in test automation, use the switchTo() method in Selenium WebDriver.
• Use driver.switchTo().frame() method to switch to a frame by index, name, or WebElement.

• To switch back to the default content, use driver.switchTo().defaultContent().

• Make sure the frame is present and loaded before switching to it.
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Q2. Write a program to reverse a string
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Program to reverse a string using array of characters
• Create an array of characters to store the input string

• Iterate through the input string and store each character in the array

• Iterate through the array in reverse order to construct the reversed string
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Q1. Fibonacci seriers
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Q2. Oops concepts java
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Q1. Find min and max number in an array
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Find min and max number in an array of strings
• Convert array elements to integers for comparison

• Use built-in functions like Math.min() and Math.max()

• Handle edge cases like empty array or non-numeric elements
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Q2. Test scenario for elevator
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Q1. Tell me about your self
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Q1. What is regression testing?
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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
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Q2. What is sanity?
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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
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Q1. It was salary discussion
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Q2. It was about relocating
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Q1. Smoke vs sanity
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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
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Q2. Scrum and agile
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Q1. Do you have Telecom OSS/BSS knowledge
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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
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Q2. What UNIX commands are you aware of
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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
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Q3. What is difference between Severity and Priority
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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
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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
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Q2. Use cases for application
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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
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Questions from java, c programing, selenium, api

Q1. Basics of selenium Testng Cucumber Core java Some programs Git commands
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Q1. Discussion about your role Salary
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