Bhartiya Pashupalan Nigam Technical Lead Interview Questions and Answers

Q1. 1. How to upload large volume of data in sap
Ans. 
Use SAP Data Services or LSMW to upload large volume of data in SAP
• Use SAP Data Services to extract, transform, and load data into SAP systems

• Utilize LSMW (Legacy System Migration Workbench) for mass data uploads

• Split large data files into smaller chunks for easier processing

• Optimize data upload processes for better performance
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Q2. One critical disadvantage of using BDC.
Ans. 
One critical disadvantage of using BDC is the complexity of configuration and maintenance.
• Complexity of configuration and maintenance can lead to errors and inefficiencies

• Requires specialized knowledge and training to set up and troubleshoot

• Changes in underlying systems can impact BDC functionality

• Difficult to scale and adapt to evolving business needs
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Q1. How did you get selected to wipro
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Q2. What area of work are you good at
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Coding puzzle on hacker rank

Q1. Explain redux toolkit
Ans. 
Redux Toolkit is an official, opinionated, batteries-included toolset for efficient Redux development.
• Includes utilities like createSlice, createAsyncThunk, and createEntityAdapter for easier Redux setup

• Reduces boilerplate code and simplifies common Redux patterns

• Encourages best practices and helps developers write more maintainable code
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Q2. Explain use memo hook
Ans. 
memo hook is a React hook used for optimizing performance by memoizing the result of a function
• Memo hook is used to prevent unnecessary re-renders by caching the result of a function

• It is useful when a component re-renders frequently with the same props

• Example: const memoizedValue = useMemo(() => computeExpensiveValue(a, b), [a, b])
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Java 8 based programming

Q1. Design patterns
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Q2. Microservices architecture
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Q1. Kafka details about producer and consumer
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Q1. Telephonic resume screening
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Q1. Based on you resume, Tell me about something not in your resume Why job change Notice period and other stuff Behavioral questions Scenario based questions
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Q2. Python question and its tools lists, arrays, oops etc
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Q1. Re-resume screening, CCTC, ECTC, salary negotiations
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Q1. Its basically on system design and coding round, simple string related questions and jira dystem design
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Q2. Code LCA and many sting coding
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Q1. JIra System design
Ans. 
Jira System design involves creating workflows, issue types, custom fields, and permissions to optimize project management.
• Design workflows to track the progress of tasks from start to finish

• Create custom issue types to categorize different types of work

• Define custom fields to capture specific information for each issue

• Set up permissions to control who can view, edit, and transition issues

• Integrate Jira with other tool...read more
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Q1. 1. Type of documentation for computer system validation. 2.Please explain recent or current one software execution and computer sytem validation. 3. What is Security policy for GxP computerization system? ...read more
Ans. 
Technical Lead interview questions on computer system validation, documentation, security policy, data integrity, GAMP5, risk assessment, backup and restoration, software categories, and more.
• Types of documentation for computer system validation

• Recent/current software execution and computer system validation

• Security policy for GxP computerization system

• Traceability matrix and its purpose

• ALCOA and ALCOA+ principles

• Defin...read more
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