LG Electronics Manual Test Engineer Interview Questions and Answers

Q1. Describe Wi-Fi topologies
Ans. 
Wi-Fi topologies refer to the way in which devices are connected in a wireless network.
• There are three main Wi-Fi topologies: ad-hoc, infrastructure, and mesh.

• Ad-hoc topology involves devices connecting directly to each other without the need for a central access point.

• Infrastructure topology uses a central access point to connect devices to the network.

• Mesh topology allows devices to connect to multiple access points,...read more
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Q2. Describe how to test roaming procedure using RF attenuator
Ans. 
Testing roaming procedure using RF attenuator involves simulating different signal strengths to ensure seamless handover
• Set up RF attenuator to simulate varying signal strengths

• Trigger roaming procedure by moving device between coverage areas

• Monitor handover process and verify successful transition

• Repeat test with different signal strength levels to cover all scenarios
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1. Write a program in Python that accepts large csv file and extracts data from it
2. Write tests for a charger of AirPods like product

Q1. Basic Networking based questions.
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Q2. My previous work exp and projects.
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Q1. Different SW module
Ans. 
Different software modules are separate components of a software system that perform specific functions.
• Software modules are designed to be independent and reusable.

• Each module has a specific purpose and can be tested individually.

• Examples include authentication module, database module, and user interface module.
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Q2. Define SDLC AND BUGLIFE CYCLE
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SDLC is the process of developing software through stages like planning, designing, testing, and deployment. Bug Life Cycle is the stages a bug goes through from discovery to resolution.
• SDLC stands for Software Development Life Cycle

• SDLC includes stages like planning, designing, coding, testing, and deployment

• Bug Life Cycle includes stages like New, Assigned, Open, Fixed, Retest, and Closed

• Bug Life Cycle helps in track
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Question related to Testing, stl, bug life cycle and types of testing

Q1. What is bug life cycle?
Ans. 
Bug life cycle is the process of a bug from identification to resolution in software testing.
• Bug is identified by tester

• Bug is reported in bug tracking system

• Bug is assigned to developer

• Developer fixes the bug

• Bug is retested by tester

• Bug is closed if fixed successfully
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Q2. Test cases and test usess of pratical scenario
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Test cases and test uses of practical scenarios involve creating scenarios to test the functionality of a system or application.
• Identify the key functionalities of the system or application to be tested

• Create test cases based on different scenarios such as positive, negative, boundary, and edge cases

• Execute the test cases to validate the functionality of the system or application

• Document the test results and report any
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Q3. Different Types of testing
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Different types of testing include functional testing, non-functional testing, manual testing, automated testing, regression testing, and performance testing.
• Functional testing: Testing the functionality of the software against the requirements.

• Non-functional testing: Testing aspects like performance, usability, and security.

• Manual testing: Testing performed manually by testers without the use of automation tools.

• Autom...read more
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Q1. Why to join Samsung?
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Q2. What are your expectations realated to your job role?
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Q3. Why testing over development?
Ans. 
Testing is crucial to ensure quality, identify defects early, and prevent issues in production.
• Testing helps identify defects early in the development process.

• Testing ensures that the software meets the specified requirements.

• Testing helps prevent issues in production and improves overall quality.

• Testing provides feedback to developers for continuous improvement.

• Testing helps build confidence in the software's reliabil
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Q1. 1)First asking for tell me more about yourself, 2) Based on manual testing concepts likes SDLC,STLC, white-box , black-box testing , software testing - stress , smoke testing, 3) asking for how to write ...read more
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Q1. 1) asking for in resume: Whatever mentioned in resume details . explain the project details and highlights of the projects and conclusion 2) explained the family background and strength and weekness.
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Q1. MCQ questions, online test
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Q1. Coding , technical
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Q1. Roles and responsibilities , projects etc
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Q1. Leadership qualities , soft skills
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1. Pangram 2. Similar to Container holding max water (Leetcode)