HCL Group Test Engineer Interview Questions and Answers

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

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

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

Software testing is the process of evaluating a software application or system to find defects and ensure it meets the specified requirements.

• Testing is done to identify defects and ensure the software meets the requirements

• It involves various types of testing such as functional, performance, security, etc.

• Testing can be done manually or using automated tools

• Test cases are designed to cover all possible scenarios and e...read more

Black box testing is testing without knowledge of the internal workings of the system, while white box testing is testing with knowledge of the internal workings of the system.

• Black box testing focuses on testing the functionality of the system without knowledge of the internal workings of the system.

• White box testing focuses on testing the internal workings of the system, including code and algorithms.

• Black box testin...read more

Manual testing is done by humans, while automation testing is done by software tools.

• Manual testing involves executing test cases manually without any automation tools.

• Automation testing involves using software tools to execute test cases.

• Manual testing is time-consuming and prone to human errors.

• Automation testing is faster, more reliable, and can be repeated multiple times.

• Manual testing is suitable for exploratory t...read more

My feature goal is to ensure high-quality software by designing and executing effective test cases.

• Designing and executing test cases to identify defects

• Collaborating with developers to resolve issues

• Automating tests to increase efficiency

• Continuously improving testing processes

• Ensuring software meets customer requirements

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

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