Practice - Primary Storage
Practice Questions
Test your understanding with targeted questions
What does MapReduce do?
💡 Hint: Think about how it handles big data efficiently.
What are the two main functions in MapReduce?
💡 Hint: Consider the process of breaking down and aggregating data.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the function of the Mapper in MapReduce?
💡 Hint: Think about the first step of data processing.
True or False: YARN stands for Yet Another Resource Negotiator.
💡 Hint: Remember the role of YARN in scheduling tasks.
1 more question available
Challenge Problems
Push your limits with advanced challenges
In a large-scale application involving user logs, design a MapReduce workflow to analyze unique page visits. Describe each phase.
💡 Hint: Focus on how user visits can be broken down and aggregated.
Discuss the impact of using MapReduce for real-time analytics versus batch processing and the potential trade-offs involved.
💡 Hint: Reflect on how data is processed over time in different scenarios.
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Reference links
Supplementary resources to enhance your learning experience.