Hitachi Vantara Associate SAP Consultant Interview Questions and Answers

Q1. Can you introduce yourself?
Ans. 
Experienced Senior Consultant with a strong background in project management and strategic planning across various industries.
• Over 10 years of experience in consulting, specializing in operational efficiency.

• Led a team of 15 in a project that increased client revenue by 30% within a year.

• Expert in data analysis and market research, helping clients make informed decisions.

• Strong communication skills, facilitating worksh...read more
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Q2. What are your past and current job roles and responsibilities?
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I have extensive experience in consulting, project management, and client relationship management across various industries.
• Led a team of consultants in a project for a Fortune 500 company, improving operational efficiency by 30%.

• Managed client relationships, ensuring satisfaction and retention through regular communication and feedback sessions.

• Conducted market research and analysis to inform strategic decisions for c...read more
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Q3. What motivates you to consider a move to Apexon?
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Q4. Some domain-related and situation-based questions were asked during the interview?
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Q5. Experience on applications used for domains and experience on AI, automation technologies. How were those technologies utilised in current organization?
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Q6. Able to work / overlap your work timings with both japanese and US clients (early morning till late nights)
Ans. 
I am flexible with my work hours to accommodate both Japanese and US clients effectively.
• I have experience working in global teams, adjusting my schedule to meet client needs.

• For instance, I previously managed a project that required collaboration with teams in Tokyo and New York, necessitating early morning and late-night meetings.

• I utilize tools like shared calendars to coordinate meetings across time zones efficient...read more
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Q1. Design test plan for problem
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Designing a test plan for a problem
• Identify the problem statement and objectives

• Define test scope and criteria

• Create test cases based on requirements

• Assign resources and timelines for testing

• Execute test cases and document results
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Q2. Auromation tool
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Q3. Current working model
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Currently using agile methodology with daily stand-ups, bi-weekly sprints, and regular client check-ins.
• Agile methodology

• Daily stand-ups

• Bi-weekly sprints

• Regular client check-ins
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Q4. Technical questions
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A github repo was shared and had to code on top of it. No DSA

Q1. Project details and depth in tech
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Q1. System design and breadth in tech
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System design in tech involves creating scalable and efficient solutions to complex problems.
• Understanding the requirements and constraints of the system

• Breaking down the system into smaller components

• Choosing the appropriate technologies and architecture

• Considering scalability, reliability, and performance

• Collaborating with stakeholders to ensure alignment
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Q1. Leadership qualities
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Q1. Cultural fitness check
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Q1. Salary discussion
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Peer-coding test based on the provided tech-stack

Q1. Current project overview & it's architecture
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Current project involves developing a cloud-based CRM system for a multinational corporation.
• Utilizing microservices architecture for scalability and flexibility

• Implementing RESTful APIs for seamless integration with other systems

• Leveraging cloud services like AWS for hosting and data storage

• Using Docker containers for easy deployment and management
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Q2. System design questions & LLD
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Q1. Best coding practises
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Best coding practices involve writing clean, efficient, and maintainable code.
• Use meaningful variable and function names

• Follow consistent coding style and formatting

• Write comments to explain complex logic

• Avoid duplicate code by using functions and classes

• Test code thoroughly before deployment
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Q2. What is TDD and writing of testcases
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TDD stands for Test-Driven Development, which involves writing test cases before writing the actual code.
• TDD is a software development process where tests are written before the code implementation.

• Test cases are written based on the expected behavior of the code.

• Developers write just enough code to pass the tests, ensuring code quality and functionality.

• TDD helps in identifying bugs early in the development process.

• Ex...read more
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Q1. Deep understanding on your project
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Q2. Why did you choose this way or this techstack and so on
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I chose this tech stack because of its scalability, performance, and community support.
• Chose tech stack based on scalability needs

• Selected for performance optimization

• Considered community support for troubleshooting and updates
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A task was given, where we had to solve two questions and was judged on the overall approach and coding skills.

Q1. Virtual Dom in reactjs
Ans. 
Virtual DOM is a lightweight copy of the actual DOM in React, used for efficient updates.
• Virtual DOM is a concept where a lightweight copy of the actual DOM is created in memory.

• React uses Virtual DOM to improve performance by minimizing actual DOM updates.

• When state or props change, React compares the Virtual DOM with the actual DOM and only updates the necessary parts.

• This helps in reducing the number of DOM manipula
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Q2. Performance improvement techniques in reactjs
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Performance improvement techniques in ReactJS involve code splitting, lazy loading, optimizing render methods, and using memoization.
• Implement code splitting to load only necessary code for each route or component

• Utilize lazy loading to defer loading of non-essential components until they are needed

• Optimize render methods by avoiding unnecessary re-renders and using PureComponent or shouldComponentUpdate

• Use memoization...read more
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Q3. Promises and closures in JS
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Promises and closures are important concepts in JavaScript for handling asynchronous operations and maintaining scope.
• Promises are objects representing the eventual completion or failure of an asynchronous operation.

• Closures are functions that have access to variables from their containing scope even after the parent function has finished executing.

• Promises can be used to handle asynchronous operations like fetching da...read more
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Code test to extend feature and cover tests

Q1. Related all tests and resume
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Q2. Resume discussion
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The git repo will shared prior need to do the setup in local then during the interview you will be given problem statements

Q1. HLD, Project related questions. technical concepts
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Q1. System design, Project
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