Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the role of the NodeManager in the YARN architecture?
💡 Hint: Think about what each component's responsibilities are.
Question 2
Easy
Who does the NodeManager report to?
💡 Hint: Consider the flow of information in the Hadoop ecosystem.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the main function of the NodeManager in a Hadoop cluster?
- To schedule jobs
- To manage resources and execute tasks
- To store data
💡 Hint: Consider the specific duties of the NodeManager.
Question 2
True or False: The NodeManager communicates directly with the ResourceManager regarding task execution.
- True
- False
💡 Hint: Think about the chain of command in the architecture.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate the significance of NodeManagers in maintaining cluster efficiency and how poor performance could endanger overall job success.
💡 Hint: Think about the impact of resource allocation and monitoring.
Question 2
Design a scenario where a NodeManager fails during job execution and outline how fault tolerance mechanisms would react.
💡 Hint: Consider the communication between components when managing failures.
Challenge and get performance evaluation