FranConnect Interview Questions and Answers

Q1. Explain the Previous project from the resume
Ans. 
Developed a real-time data processing system for analyzing customer behavior on an e-commerce platform.
• Designed and implemented data pipelines using Apache Kafka for streaming data ingestion.

• Utilized Apache Spark for data processing and analysis to generate insights for business decisions.

• Implemented machine learning models for customer segmentation and personalized recommendations.

• Collaborated with cross-functional te...read more
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Q2. SQL window function
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2 medium level DSA questions
Java basics, streams fundamentals
SQL
Low level design

Q1. Implement priority queue.
Ans. 
Priority queue is a data structure that stores elements based on their priority level.
• Use a binary heap to implement a priority queue efficiently.

• Elements are inserted based on priority and removed in order of priority.

• Example: Inserting elements with priorities 5, 3, 7 would result in removal order of 3, 5, 7.
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Q2. Questions regarding current project
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Q1. Core and Advanced Java
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Q1. Project Explanation and Low Level Design Round
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Gave me a table, asked to replicate the same in Python using different methods.