Confluent Interview Questions

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Find Deletion Distance

Can you determine the deletion distance between two strings? Let's define the deletion distance as **the numbers of characters needed to delete from two strings to make them equal.** For example, the deletion distance of algo and daily is 5. The reason is we can delete the go 2 deletion...

Difficulty: 7/10

Remove Duplicates From Array

Given an array, return another array with just the ordered unique elements from the given array. In other words, you're removing any duplicates. Note: Order needs to be preserved, so no sorting should be done. And the order should be maintained with the first occurrence of the element in the given...

Difficulty: 4/10

Dollar Sign Deletion

You're given an array of strings containing alphabetical characters and certain characters. A represents a DELETE action whereby the character before it is deleted. Each of these strings will be run through a method to operate on the DELETE action. We want to find out if the final string...

Difficulty: 4/10

Is This Graph a Tree

Given an undirected graph, can you see if it's a tree? If so, return true and false otherwise. An undirected graph lessons simple reference to graphs is a tree based _on the following conditions_: first, there cannot be a cycle. Second, the graph lessons simple reference to graph...

Difficulty: 7/10

Swap Every Two Nodes in a Linked List

Write a recursive algorithm that swaps every two nodes in a linked list. This is often called a pairwise swap. For example: js * original list 1 2 3 4 after swapping every 2 nodes 2 1 4 3 * You may assume that the definition of a linked list node is: ...

Difficulty: 4/10

Mean Per Level

We are given a binary tree lessons an intro to binary trees and search trees and are tasked with writing a method that determines the average of every level in the tree. So for instance, given the following binary tree, we'd get 2, 5, 7 if the method grabbed the correct means. js ...

Difficulty: 4/10

Max of Min Pairs

We have an array of length 2 * n even length that consists of random integers. 1, 3, 2, 6, 5, 4 We are asked to create pairs out of these integers, like such: 1, 3 , 2, 6 , 5, 4 How can we divide up the pairs such that the sum of smaller integers in each pair is maximized? ...

Difficulty: 4/10

Stock Buy and Sell Optimization

This is a classic technical interview question that I've seen a number of times in real life interviews. Let's say you're given an array of stock prices, with each element being an integer that represents a price in dollars. 10, 7, 6, 2, 9, 4 Each index of the array represents a s...

Difficulty: 5/10

Advanced Kafka Concepts

Introduction to Kafka Kafka is a distributed event streaming platform that is widely used in modern software architectures. It is designed to handle high volumes of data in real time and provides features like fault tolerance, scalability, and durability. Key Concepts Topics In Kafk...

Difficulty: 5/10

Introduction to Regular Expressions

Introduction to Regular Expressions Regular expressions, also known as regex, are a powerful tool used to match and manipulate text based on patterns. They provide a concise and flexible way to perform complex search and replace operations in strings. Regular expressions are widely used in vari...

Difficulty: 5/10

Building a Relational Database System

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Difficulty: 5/10

Data Partitioning For Systems Design

Introduction Data partitioning refers to the act of splitting a large database or dataset into smaller, more manageable parts called partitions. It is an important concept in designing large scale distributed systems that need to handle tremendous amounts of data and traffic. In this article,...

Difficulty: 5/10

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Confluent Interview Questions | Confluent Placement Papers | How to Crack C...

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Confluent PM interviews - Blind...

Hi! I have an upcoming interview with Confluent, which includes a Hiring manager phone call, a take home assignment and a series of virtual onsite interviews. I’d like to learn some tips about the int...

People at Confluent Say

This information was sourced from reviews originally posted on Glassdoor.

Confluent on the surface is working with a lot of new and cool technologies. The brand still holds some value with outsiders, so if you're a mediocre engineer/PM who wants to get some great keywords and branding on a resume and then hop after 1-2 years, you could get a lot of value from being at Confluent.

Engineering-focused mindset all the way to the top means silly corporate issues aren't suffered

Great internship program that convinced me to accept an offer to return for full-time. The technology and problems are interesting and challenging. The workplace environment is supportive and engaging.

Amazing culture, plenty of employee benefits and perks, and an exciting, fast-paced environment. This company is growing at an insane rate so you'll have plenty to do and contribute. Jay is one of the best and most transparent CEOs I've ever worked for.