MapReduce — past-year questions
Big Data Analysis (CSC702) · Semester 7 · Module 2 · Comps
7 past-year questions on MapReduce have appeared in Mumbai University CSC702 papers between 2024–2026, 8 times in total. Every question is shown in full below with its marks and repeat count. Model answers require a free account.
Questions asked on MapReduce
- 1.
Explain Shuffle & Sort phase and Reducer phase in Map Reduce.
5M2× seenlast asked 2026 - 2.
Write a map reduce pseudo code to solve the word count problem. Apply map reduce working on the following document: "Big data is powerful. Big data drives decisions."
10M1× seenlast asked 2025 - 3.
Write map-reduce pseudo code/algorithm to solve wordcount problem. Apply map-reduce working on the following document: "Big data is powerful. Big data drives decisions."
10M1× seenlast asked 2025 - 4.
What is the role of a combiner in the map reduce framework? Explain with the help of an example.
5M1× seenlast asked 2025 - 5.
Write a map reduce pseudo code for word count problem. Apply map reduce working on the following document: "This is NoSQL. NoSQL handles complex data."
10M1× seenlast asked 2024 - 6.
Explain Map Reduce execution pipeline with suitable example.
10M1× seenlast asked 2024 - 7.
Write a map reduce pseudo code for word count problem. Illustrate with an example showing all the steps.
10M1× seenlast asked 2024
Want the answers to these questions?
The questions above are free to read. Create a free account to get AI model answers for Big Data Analysis, a curated set of the questions that matter most, flashcard revision, and a study plan built around your exam date.