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Confluent SDE (Software Development Engineer) Interview Questions and Answers
Confluent SDE (Software Development Engineer) Interview Experiences
1 interview found
Anonymous
I applied via campus placement at Indian Institute of Technology (IIT), Guwahati and was interviewed in Dec 2022. There were 3 interview rounds.
4 Coding questions, I solved 3 and shortlisted for interview
(1 Question)
- Q1. 1 coding question was asked and next round thread based coding question was asked
(1 Question)
- Q1. Basic HR questions were asked to test and know about me
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Interview questions from similar companies
Selected
I applied via campus placement at Birla Institute of Technology (BIT), Ranchi and was interviewed in Oct 2024. There were 3 interview rounds.
It was a combination of mcq and coding questions
mcq: aptitude + c++ + sql question, nothing really tough
Coding question: 3 leetcode question, medium level, of stack, binary search and graph traversal
(5 Questions)
- Q1. Question regarding project
- Q2. SQL basic to moderate question
- Q3. C++ coding question on strings recursion callback in c, oops medium level question, finding error in code
- Q4. Puzzles Q1-> cake cutting ( 3 cuts, 8 slices) Q2 ->9 bottles, 8 same weight bottles, 1 heavy, 2 tries using a balance
- Q5. OS question difference bw multi-processing and multi-programming how would u reduce number of page faults. etc
(3 Questions)
- Q1. Once again project explanation
- Q2. Basic to high level oops question:( C++) i was asked to write some class and in that these questions were asked 1: different types of access modifiers, but the question was asked indirectly. like why did...
- Q3. HR questions, since it was a semi technical cum hr round,
Interview Preparation Tips
I applied via Naukri.com and was interviewed in May 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Impliment counter using closure in js
- Ans.
Implement a counter using closure in JavaScript.
Create a function that returns another function which increments a counter variable.
The counter variable should be defined in the outer function's scope and only accessible to the inner function.
Each time the inner function is called, increment the counter variable and return its value.
- Q2. Explain promises, promise.all(), impliment binary search
- Ans.
Promises are objects representing the eventual completion or failure of an asynchronous operation. promise.all() is a method that takes an array of promises and returns a single promise that resolves when all of the promises have resolved.
Promises are used in JavaScript to handle asynchronous operations.
promise.all() takes an array of promises and returns a single promise that resolves when all promises in the array ha...
(1 Question)
- Q1. Questions on kafka, cache invalidation, diff b/w authentication and authorization
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Skills evaluated in this interview
Akash Das
Selected
I applied via Referral and was interviewed in Apr 2024. There were 5 interview rounds.
2 dsa questions of easy/medium
(1 Question)
- Q1. Asked two dsa questions of leetcodeeasy/medium
(1 Question)
- Q1. Asked two dsa questions of leetcode easy/medium
(1 Question)
- Q1. Asked one dsa question on tree and discussion on resume and dbms os
(1 Question)
- Q1. Salary Discussion
I applied via AngelList and was interviewed in Jul 2024. There was 1 interview round.
(1 Question)
- Q1. System design Shortner URL
I applied via Approached by Company and was interviewed in Sep 2024. There were 3 interview rounds.
Object oriented programming questions
React native component build pagination
(2 Questions)
- Q1. Basics of profile
- Q2. Basics of profile one
Some database questions,some java questions .
(3 Questions)
- Q1. What is the difference between javascript and jQuery.
- Ans.
JavaScript is a programming language used for web development, while jQuery is a library built with JavaScript to simplify HTML document traversal and manipulation.
JavaScript is a programming language, while jQuery is a library written in JavaScript.
JavaScript can be used for a wide range of tasks, while jQuery is mainly used for DOM manipulation and event handling.
JavaScript is a core technology for web development, w...
- Q2. Define different types of join
- Ans.
Different types of joins are used in SQL to combine rows from two or more tables based on a related column between them.
Inner Join: Returns rows when there is at least one match in both tables.
Left Join (or Left Outer Join): Returns all rows from the left table and the matched rows from the right table.
Right Join (or Right Outer Join): Returns all rows from the right table and the matched rows from the left table.
Full ...
- Q3. Define multithreading concept and exception handling.
- Ans.
Multithreading allows multiple threads to run concurrently, while exception handling deals with errors in a program.
Multithreading involves running multiple threads simultaneously to improve performance and responsiveness.
Threads share the same memory space but have their own program counter and registers.
Exception handling is a mechanism to handle errors or exceptional situations in a program.
It helps prevent the prog...
Skills evaluated in this interview
(1 Question)
- Q1. Design pattern experience
- Ans.
I have extensive experience with various design patterns such as Singleton, Factory, Observer, and MVC.
Implemented Singleton pattern to ensure only one instance of a class exists
Utilized Factory pattern to create objects without specifying the exact class
Implemented Observer pattern for event handling and notifications
Utilized MVC pattern for separating concerns in a software application
Skills evaluated in this interview
(1 Question)
- Q1. Past Experience
Shruti Jha
Selected
I applied via Approached by Company and was interviewed before Apr 2023. There were 5 interview rounds.
(1 Question)
- Q1. General talk about resume, the role and company.
It was a phone interview, based on some scenario that you are most likely to find in your role. No leetcoding.
(1 Question)
- Q1. A graph question.
(1 Question)
- Q1. General System Design
(1 Question)
- Q1. A behavioural round based on questions like - "tell me about a time when ...". Read Yelp's values and try to incorporate those in your answers.
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