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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the role of the ApplicationMaster in Hadoop?
💡 Hint: Think about the person who oversees a project completion.
Question 2
Easy
Define data locality.
💡 Hint: Consider 'local' connections.
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 role does the ApplicationMaster play in Hadoop?
- Manages nodes only
- Monitors task progress
- Executes tasks
💡 Hint: Consider who holds the responsibility.
Question 2
True or False: Data locality refers to executing tasks away from where the data resides.
- True
- False
💡 Hint: Think about where 'local' things occur.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked with optimizing a MapReduce job that processes petabytes of data. How would you utilize data locality to enhance performance? Discuss the steps you would take.
💡 Hint: Consider the benefits of minimizing travel for tasks.
Question 2
Critically evaluate the significance of the ApplicationMaster in the context of fault tolerance. What features must be emphasized to ensure continuous job operation?
💡 Hint: Consider what allows a system to 'bounce back' from setbacks.
Challenge and get performance evaluation