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 main responsibility of the JobTracker?
💡 Hint: Think about the central role it plays in managing jobs.
Question 2
Easy
True or False: The JobTracker can execute Map and Reduce tasks directly.
💡 Hint: Remember, the JobTracker's role is about management, not execution.
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 primary role of the JobTracker in Hadoop?
- Manage User Interfaces
- Job Scheduling and Coordination
- Data Storage
💡 Hint: Think about the central management role in handling tasks.
Question 2
True or False: The JobTracker can operate independently without any TaskTrackers.
- True
- False
💡 Hint: Recall what happens if the JobTracker cannot find TaskTrackers.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Analyze the potential consequences of having a JobTracker that is overloaded with too many jobs submitted simultaneously. What strategies might mitigate this issue?
💡 Hint: Consider how resource management can ease bottlenecks.
Question 2
Evaluate the reasons for transitioning from a monolithic architecture like the JobTracker to a more distributed system like YARN. Discuss the benefits in scalability and fault tolerance.
💡 Hint: Reflect on how separate roles enhance efficiency.
Challenge and get performance evaluation