Practice - Input Processing
Practice Questions
Test your understanding with targeted questions
What are the two primary phases of MapReduce?
💡 Hint: Think about how MapReduce processes data.
What does RDD stand for in Spark?
💡 Hint: Focus on the main data structure used by Spark.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What are the two main phases of MapReduce?
💡 Hint: Think about the structure of the processing workflow.
True or False: Kafka allows consumers to re-read messages even after they have been consumed.
💡 Hint: Consider the characteristics of message storage.
1 more question available
Challenge Problems
Push your limits with advanced challenges
You have a large dataset of sales transactions. How would you implement a MapReduce job to calculate total sales for each product?
💡 Hint: Focus on the flow of data from mapping to reducing.
Using Spark, explain how you would optimize a job initially written for MapReduce that relies heavily on disk reads.
💡 Hint: Think about how in-memory processing affects efficiency.
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Reference links
Supplementary resources to enhance your learning experience.