Opshub Technologies Manager Interview Questions and Answers

Q1. What is hadoop architecture
Ans. 
Hadoop architecture is a framework for distributed storage and processing of large data sets across clusters of computers.
• Hadoop consists of HDFS for storage and MapReduce for processing.

• It follows a master-slave architecture with a single NameNode and multiple DataNodes.

• Data is stored in blocks across multiple DataNodes for fault tolerance and scalability.

• MapReduce processes data in parallel across the cluster for fas...read more
Answered by AI
Add your answer
Q2. What is spark architecture
Ans. 
Spark architecture refers to the structure and components of Apache Spark, a distributed computing framework.
• Spark architecture includes components like Driver, Executors, and Cluster Manager.

• Driver is responsible for converting user code into tasks and scheduling them on Executors.

• Executors are responsible for executing tasks and storing data in memory or disk.

• Cluster Manager is responsible for managing resources acro...read more
Answered by AI
Add your answer

Q1. Brief summary of profile
Add your answer
Q2. Explain how did you manage the delivery
Add your answer

Q1. Explain RFP process
Ans. 
RFP process involves issuing a request for proposals to potential vendors, evaluating their responses, and selecting the best proposal.
• Identify project needs and create a detailed RFP document

• Distribute RFP to potential vendors

• Receive and evaluate vendor proposals

• Select the best proposal based on criteria such as cost, quality, and timeline

• Negotiate terms and finalize contract with chosen vendor
Answered by AI
Add your answer
Q2. Explain a scenario where stake holder management was difficult
Ans. 
Managing stakeholders during a project delay due to unforeseen circumstances
• Communication breakdown between project team and stakeholders

• Conflicting priorities and interests among stakeholders

• Difficulty in managing expectations and demands of various stakeholders

• Negotiating new timelines and deliverables with stakeholders

• Handling dissatisfaction and complaints from stakeholders
Answered by AI
Add your answer

Q1. Related to FSSAI
Add your answer
Q2. Legal metrology related questions
Add your answer

Q1. Case Study on a Bank implementing a new Module
Add your answer
Q2. Case Study on Automation of a process
Add your answer

Normal question regarding maths and science and that too easy ones

Q1. Sell me a pen? Introduce yourself Situation question
Add your answer

Q1. Implement mvvm architecture
Ans. 
MVVM architecture is a software design pattern that separates the user interface from the business logic.
• MVVM stands for Model-View-ViewModel

• Model represents the data and business logic

• View represents the user interface

• ViewModel acts as a mediator between the Model and View

• ViewModel exposes data and commands to the View

• Data binding is used to keep the View and ViewModel in sync

• Example frameworks that support MVVM: Angu
Answered by AI
Add your answer

Design a system for an amusement park.

Q1. Recycler view, pagination
Add your answer

Q1. Questions regarding Contract Templates
Add your answer

Q1. Questions on Ariba Contracts
Add your answer

Q1. Do you have volume hiring experience
Add your answer
Q2. Do you have team managing experience
Add your answer
Q3. Can you make it office for a F2F round of interview
Add your answer