Marlabs Interview Questions and Answers

Technical and communication aptitude.

Q1. What is regression testing.
Ans. 
Regression testing ensures that new code changes do not adversely affect existing functionalities.
• Verifies that recent code changes haven't introduced new bugs.

• Can be automated to save time and increase efficiency.

• Example: After adding a new feature, testing existing features to ensure they still work.

• Often performed after bug fixes or enhancements.

• Includes both manual and automated testing approaches.
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Q2. Explain defect life cycle
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The defect life cycle outlines the stages a defect goes through from identification to resolution.
• 1. **Identification**: A defect is discovered during testing or by users. Example: A bug in the login functionality.

• 2. **Logging**: The defect is documented in a tracking system with details like severity and steps to reproduce.

• 3. **Assignment**: The defect is assigned to a developer for resolution based on priority.

• 4. **F...read more
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Q3. Difference between smoke and sanity testing
Ans. 
Smoke testing checks basic functionality; sanity testing verifies specific functionalities after changes.
• Smoke testing is a preliminary test to check the basic functionality of an application.

• Sanity testing is a subset of regression testing focused on specific functionalities after changes.

• Example of smoke testing: Verifying that the application launches and the main features are accessible.

• Example of sanity testing: C...read more
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Q4. What is agile process
Ans. 
Agile is an iterative software development process emphasizing flexibility, collaboration, and customer feedback.
• Focuses on delivering small, incremental updates to software.

• Encourages collaboration between cross-functional teams, such as developers and testers.

• Utilizes time-boxed iterations called sprints, typically lasting 1-4 weeks.

• Incorporates regular feedback loops through sprint reviews and retrospectives.

• Example
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Q5. Difference between Waterfall model and Agile model
Ans. 
Waterfall is a linear approach, while Agile is iterative and flexible, focusing on collaboration and customer feedback.
• Waterfall follows a sequential design process: requirements, design, implementation, verification, maintenance.

• Agile promotes iterative development, allowing for changes based on feedback after each iteration.

• In Waterfall, all requirements are gathered upfront; in Agile, requirements evolve through col...read more
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Q1. Salesforce functional knowledge
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Q2. Project management & agile
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Q1. Salesforce project experience
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Q2. Industry exposure & knowledge
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Q1. What is DNS
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Q2. Experience with splunk
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Q1. What is Sap ps
Ans. 
SAP PS (Project System) is a module in SAP ERP that helps organizations manage projects efficiently.
• SAP PS helps in planning, executing, and monitoring projects.

• It integrates with other SAP modules like MM, SD, and FI for seamless project management.

• It allows for resource allocation, budgeting, and tracking of project progress.

• Example: Creating project structures, defining work breakdown structures, and setting up proj
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Q2. What are configuration required for network
Ans. 
Configuration required for network in SAP PS involves defining network types, relationships, activities, and dependencies.
• Define network types (e.g. finish-to-start, start-to-start)

• Establish relationships between activities (e.g. finish-to-start)

• Define activities within the network

• Set dependencies between activities (e.g. FS relationships)
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Q3. How hr is integrated with ps
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Q1. How you can overcome from an issue
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Q2. How you proved yourself
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