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Companies / Confluent

Confluent interview questions

Explore questions associated with Confluent. Review the source details, then use the workspace for code, notes, and diagrams.

15 questions in the library. A source association does not guarantee a future interview question.

Behavioral and leadership · Coding · System design

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Confluent interview questions | SysRound

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15 questions

Showing 1–15

Behavioral and leadershipDifficulty not specified
Describe a time you failed and how you managed the situation
Companies: Confluent, Amazon, Atlassian, Datadog +9
Last reported Oct 2026
Open workspace
CodingDifficulty not specifiedLeetCode 37
Sudoku Solver
Fill the 9x9 Sudoku board by replacing '.' so each digit 1–9 appears exactly once in every row, column, and 3x3 sub-box. This is a…
Companies: Confluent
Last reported Oct 2026
Open workspace
System designDifficulty not specified
Design a Podcast Aggregator System
Design a podcast aggregator system that allows users to subscribe to podcasts, browse their latest episodes in a personalized feed, and search for podcasts and…
Companies: Confluent

Last reported Oct 2026

System designDifficulty not specified

Design a temporary mailbox system

Design a disposable email service similar to tempmail.org that allows users to instantly generate temporary email addresses, receive incoming emails, and automatically expire…

Companies: Confluent, IBM

Last reported Oct 2026

CodingDifficulty not specified

Implement a Tail Utility

Implement a program that displays the last N lines of a given file. Pay attention to your buffering strategy and how you handle reading the…

Companies: Confluent

Last reported Oct 2026

CodingDifficulty not specified

Implement an Inverted Index

Design and implement an inverted index data structure that maps each unique word to a list of documents or positions where it appears. The solution…

Companies: Confluent, Datadog

Last reported Sep 2026

System designMedium

Design a Podcast Publishing System That Delivers New Episodes to Followers

Companies: Confluent

System Design

Last reported Aug 2026

Behavioral and leadershipDifficulty not specified

Past Project Technical Overview

Walk me through a significant technical project you've worked on in the past. Explain the technical challenges you faced, your approach to solving them, and…

Companies: Confluent, Aloe Identity, Anthropic, Apple +11

Last reported Jun 2026

Behavioral and leadershipDifficulty not specified

Tell me about a project where you failed

Companies: Confluent, Adyen, Anduril, Datology +5

Last reported Jun 2026

Behavioral and leadershipDifficulty not specified

Tell me about a time when you helped one of your team members develop their career.

Companies: Confluent, Amazon, Coinbase, Goldman Sachs +2

Last reported Jun 2026

Behavioral and leadershipDifficulty not specified

Tell me about a time where you mentored a colleague

Companies: Confluent, Bloomberg, Google, LinkedIn +9

Last reported Jun 2026

Behavioral and leadershipDifficulty not specified

Tell me about a time you had to navigate ambiguity or uncertainty in a project or role

Companies: Confluent, Bloomberg, eBay, GitHub +5

Last reported Jun 2026

CodingHardLeetCode 716

Max Stack

Design a stack data structure that supports standard push, pop, and top operations, along with a getMax operation that retrieves (but does not remove) the…

Companies: Confluent, Everpure, LinkedIn, Walmart Labs

Design · Doubly-Linked List · Linked List · Ordered Set

Last reported Feb 2026

System designHard

Design a distributed message log like Kafka

Replicated append-only logs: partition ordering, safe failover, independent consumer progress, and bounded retention under slow readers.

Companies: Confluent, Amazon, Meta, Microsoft +1

backpressure · consumer-groups · log-storage · ordering

Start AI interview Study workspace

CodingMediumLeetCode 146

LRU Cache

Implement an LRUCache that supports O(1) average-time get(key) returning the value or -1 and put(key, value) which inserts or updates a key and, if capacity…

Companies: Confluent, Adobe, Amazon, Anthropic +29

Data Structure Design · Design · Doubly-Linked List · Hash Table