MAKEEN Energy SCM Consultant Interview Questions and Answers

Q1. Explain the structure of microservices architecture
Ans. 
Microservices architecture is a design approach where an application is composed of small, independent services that communicate with each other.
• Each service is responsible for a specific function or feature

• Services are loosely coupled and can be developed, deployed, and scaled independently

• Communication between services is typically done through APIs

• Each service can be developed using different technologies or program...read more
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Q2. How to implement SQS and SNS in AWS cloud
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Implementing SQS and SNS in AWS cloud involves creating queues and topics, setting up permissions, and configuring subscriptions.
• Create an SQS queue and configure its settings

• Create an SNS topic and configure its settings

• Set up permissions to allow SQS to send messages to SNS

• Configure subscriptions to connect the SQS queue to the SNS topic
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Q3. What are the things which we need to be aware before we start migrating monolith into microservices
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Considerations before migrating monolith into microservices
• Understand the current monolith architecture and dependencies

• Identify the boundaries for microservices and plan the decomposition

• Ensure proper testing and monitoring strategies are in place

• Address data management and consistency challenges

• Prepare for potential performance overhead and increased complexity
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Q4. How to provide security to apis without using spring security
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Implement API security using token-based authentication and authorization
• Use token-based authentication like JWT (JSON Web Tokens)

• Implement custom authentication and authorization logic in the API endpoints

• Utilize API keys for access control and rate limiting

• Implement OAuth for secure authorization and delegation of access
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Q5. What is API gateway
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API gateway is a server that acts as an API front-end, receiving API requests, enforcing throttling and security policies, passing requests to the back-end service, and then passing the response back to the requester.
• API gateway acts as a single entry point for all API requests

• It can handle tasks like authentication, authorization, rate limiting, and caching

• Examples of API gateways include Amazon API Gateway, Apigee, a
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Q1. Functional interface
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Q2. Object oriented concepts
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Q3. Stream api
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Q4. Synchronization
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Q5. While loop exceptions
Ans. 
While loop exceptions are errors that occur during the execution of a while loop.
• Common while loop exceptions include infinite loops, where the loop never terminates.

• Another exception is when the loop condition is never met, causing the loop to never execute.

• Handling exceptions in while loops can be done using try-catch blocks to catch and handle errors.
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Q1. Studies background
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Q2. Prehoius job experiance
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Q1. Compatiblity with work
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Q2. Perfect in skills
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Q1. Full day working flexiblity
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Q2. Distance from home
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Q1. Asked general angular questions mostly around encryption , directives , authentication and some practical scenario based ones
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Q1. Manager round with some generic project based on your experience
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Q1. Salary negotiation
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Q1. Nth higest salary query in sql
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Q2. Constraints
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Q3. Delete drop truncate
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Q4. Identity column
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Q5. Ref and out
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Q6. Polymorphism code
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Q7. Inheritance, interface, abstract class,access modifiers, solid principles,design patterns
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Q8. Remove duplicates from an array
Ans. 
Remove duplicates from an array of strings
• Create a Set to store unique elements

• Iterate through the array and add each element to the Set

• Convert the Set back to an array to get the unique elements
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Percentage and averages, number and alphabet series, compound interest (CI) and simple interest (SI).

Basic programs include: 1. A program to perform the addition of two numbers, 2. A program to print a star pattern, and 3. A program to generate a triangle output, among others.

Q1. What challenges did we face?
Ans. 
We faced challenges related to communication, resource allocation, and project timelines.
• Communication breakdown between team members

• Limited resources available for the project

• Struggling to meet project deadlines
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Q2. Where do you see yourself in the next five years?
Ans. 
In five years, I see myself as a senior consultant leading projects and mentoring junior team members.
• Advancing to a senior consultant role

• Leading projects and teams

• Mentoring junior team members

• Continuing professional development through training and certifications
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Q3. What strategies can be employed to overcome failures?
Ans. 
Strategies to overcome failures include learning from mistakes, staying positive, seeking feedback, and setting new goals.
• Learn from mistakes by analyzing what went wrong and how to improve

• Stay positive and maintain a growth mindset to bounce back from setbacks

• Seek feedback from mentors or colleagues to gain different perspectives

• Set new goals and create a plan to move forward with renewed motivation
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Q4. Are you able to work effectively under pressure?
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Yes, I thrive under pressure and can effectively manage my time and priorities to meet deadlines.
• I have experience working in fast-paced environments where quick decision-making and adaptability are key.

• I am able to stay calm and focused under pressure, allowing me to deliver high-quality work even in challenging situations.

• I prioritize tasks effectively to ensure that deadlines are met without compromising on quality.

• ...read more
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Q1. Java Based Questions
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Q1. Explain inter company accounting
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Inter company accounting involves recording financial transactions between different entities within the same organization.
• Inter company accounting ensures accurate financial reporting within a group of companies.

• Transactions between entities are eliminated to avoid double counting.

• Common inter company transactions include sales, purchases, loans, and transfers of assets.

• Inter company accounts are used to track these t...read more
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Q2. Foreign Currency Revaluation
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Q1. Explain the process you follow for support project
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Q2. How do you manage a team
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I manage a team by setting clear goals, providing support and resources, fostering open communication, and recognizing achievements.
• Set clear goals and expectations for team members

• Provide necessary support and resources for team to succeed

• Foster open communication and encourage collaboration

• Recognize and reward team achievements

• Delegate tasks effectively based on team members' strengths and skills
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Q1. What Is difference between SAP ERP AND S/4 HANA
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SAP ERP is the traditional enterprise resource planning software, while S/4 HANA is the next-generation ERP suite built on the SAP HANA platform.
• SAP ERP is based on traditional on-premise architecture, while S/4 HANA is designed for cloud deployment.

• SAP ERP uses a row-based database structure, while S/4 HANA utilizes an in-memory columnar database for faster data processing.

• SAP ERP requires separate systems for transac...read more
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Q2. What are the steps for implementation in SAP
Ans. 
Implementation steps in SAP involve planning, configuration, testing, training, and deployment.
• 1. Planning phase involves defining project scope, objectives, and timeline.

• 2. Configuration phase includes setting up SAP modules according to business requirements.

• 3. Testing phase ensures that the system functions correctly and meets user needs.

• 4. Training phase involves educating users on how to use the SAP system effecti...read more
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Q3. What is RICEF? explain
Ans. 
RICEF is a prioritization framework used in project management to rank tasks based on their impact and effort required.
• RICEF stands for Reach, Impact, Confidence, and Effort.

• Reach refers to the number of people affected by the task.

• Impact is the potential positive outcome of the task.

• Confidence is how sure you are about the estimates for Reach and Impact.

• Effort is the amount of time and resources needed to complete the...read more
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Q4. Have you worked with APP? EXPLAIN THE STEPS
Ans. 
Yes, I have worked with APP. The steps involve designing, developing, testing, and deploying the application.
• Design the user interface and functionality of the APP

• Develop the APP using programming languages like Java, Swift, or React Native

• Test the APP for bugs and errors

• Deploy the APP to app stores or internal servers for users to access
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Q5. How would you configure material?
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Material can be configured by adjusting its properties and parameters to meet specific requirements.
• Identify the specific requirements for the material

• Adjust properties such as density, strength, and flexibility

• Consider parameters like temperature resistance and chemical compatibility

• Test the configured material to ensure it meets the desired specifications
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Q6. What is your role in your current company
Ans. 
I am responsible for managing client relationships, providing strategic advice, and overseeing project implementation.
• Managing client relationships

• Providing strategic advice

• Overseeing project implementation
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Q1. P2P Cycle, Special procurement processes, accounting entries
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Q2. Idoc questions, pricing procedure,Stock transfer order, Change request, Movement types
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Q1. Project related questions , scenario based questions
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Q2. Project related questions, scenario based questions
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