Marlabs Interview Questions and Answers

Q1. Coding syntax for programming language
Ans. 
The coding syntax for a programming language.
• Syntax refers to the rules and structure of a programming language.

• It includes elements like keywords, operators, and punctuation.

• Syntax errors occur when the code violates the language's rules.

• Examples: C++ uses semicolons to end statements, Python uses indentation for blocks.
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Q2. How to connect to database using entity framework
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Entity Framework is a popular ORM tool for connecting to databases in .NET applications.
• Install Entity Framework NuGet package

• Create a DbContext class that inherits from DbContext

• Specify the connection string in the application's configuration file

• Use the DbContext to query and manipulate data from the database
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Q3. Difference between code first and database first approach
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Code first approach involves creating the database schema based on the code, while database first approach involves creating the code based on an existing database schema.
• Code first approach focuses on defining the entities and their relationships in code, and then generating the database schema from the code.

• Database first approach involves designing the database schema first, and then generating the code based on the...read more
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Q1. This second round client will ask more technical questions
Ans. You have to talk to them kindly and answer them to their interest
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Q1. In HR round mainly fixed and variable salary discussion
Ans. You have to ask good ctc if you got immediate opening
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Q2. Hr round dont ask bargain salary if ctc not as your expectation
Ans. Bargain in Hr round after joining you will face lower salry
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Technical and communication aptitude.

Q1. What is regression testing.
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Q2. Explain defect life cycle
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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
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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 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...read more
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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
Ans. 
HR integration with project scheduling ensures resource allocation, skill matching, and effective workforce management for projects.
• Resource Allocation: HR provides data on employee availability, allowing project managers to allocate the right resources to tasks.

• Skill Matching: HR systems can identify employees with the necessary skills for specific project roles, ensuring the right fit for tasks.

• Time Tracking: Integra...read more
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Q1. How you can overcome from an issue
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To overcome issues, I analyze the problem, collaborate with stakeholders, and implement solutions while monitoring progress.
• Identify the Root Cause: I conduct a thorough analysis to understand the underlying issue. For example, if a project is delayed, I investigate the reasons behind it.

• Collaborate with Team: I engage with team members and stakeholders to gather insights and brainstorm solutions. For instance, I might...read more
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Q2. How you proved yourself
Ans. 
I have consistently delivered successful projects, improved processes, and contributed to team growth in my role as an SAP PS Functional Consultant.
• Successful Project Delivery: Led a project that implemented SAP PS for a major client, resulting in a 20% reduction in project lead times.

• Process Improvement: Identified inefficiencies in project tracking and introduced new reporting tools, which improved visibility and dec...read more
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