🌐
GitHub
github.com › fletchy95 › Java-Cheat-Sheet
GitHub - fletchy95/Java-Cheat-Sheet: A interview cheat sheet I built in preperation of an interview. Feel free to fork it, make suggestions for adding items to this list. I built this cheat sheet to fit the position I was interviewing for this may be a perfect fit for you or it may be missing things! Use at your own risk! :) · GitHub
I built this cheat sheet for an entry level Java interview. I built it to the standards of my job description. Therefore it its important to review your job descripiton for the role your applying for and then use mine, or alter it depending ...
Starred by 24 users
Forked by 14 users
Discussions

My Java Mega-Cheatsheet
🌐 r/cscareerquestions
11
96
December 3, 2019
What's the most useful and complete Java cheat sheet? - Stack Overflow
I need a cheat sheet for Java and started looking around, but could not find one that seemed "canonical" - which surprised me considering how widespread the language is. Could experienced Java cod... More on stackoverflow.com
🌐 stackoverflow.com
I made a quick React and Redux interview cheat sheet for 2020
That is one useful post you've got there. However, I'd suggest this git repo : https://github.com/sudheerj/reactjs-interview-questions to anyone, who'd want to know all and more about react and the QA's related to it. Do check it for answers to most intermediate/advanced questions. More on reddit.com
🌐 r/reactjs
45
501
May 4, 2020
Definitive Collection of Programming Interview Questions

Awesome Interviews https://github.com/MaximAbramchuck/awesome-interview-questions

Coding Interview University https://github.com/jwasham/coding-interview-university

Cracking the Coding Interview: 189 Programming Questions and Solutions https://www.amazon.com/Cracking-Coding-Interview-6th-Programming/dp/0984782850

Company Interview Corner - GeeksforGeeks http://www.geeksforgeeks.org/company-interview-corner

Technical Interview Questions | CareerCup https://www.careercup.com/categories

Search Interview Questions https://www.glassdoor.com/Interview/index.htm

Linux System Administrator/DevOps Interview Questions https://github.com/chassing/linux-sysadmin-interview-questions

The System Design Primer https://github.com/donnemartin/system-design-primer

Devops Interview Questions https://github.com/Leo-G/DevopsWiki/wiki/Devops-Interview-Questions

More interview prep resources including online courses at http://Learn.SharjeelSayed.com

*Edited for more resources

More on reddit.com
🌐 r/cscareerquestions
28
395
May 11, 2017
🌐
GitHub
github.com › yungnickyoung › Java-Cheatsheet
GitHub - yungnickyoung/Java-Cheatsheet: Java notes cheatsheet, focusing on fundamentals and useful interview tips · GitHub
Java notes cheatsheet, focusing on fundamentals and useful interview tips - yungnickyoung/Java-Cheatsheet
Starred by 275 users
Forked by 69 users
🌐
GitHub
github.com › jwasham › coding-interview-university › blob › main › extras › cheat sheets › Java Fundamentals Cheatsheet.pdf
coding-interview-university/extras/cheat sheets/Java Fundamentals Cheatsheet.pdf at main · jwasham/coding-interview-university
A complete computer science study plan to become a software engineer. - coding-interview-university/extras/cheat sheets/Java Fundamentals Cheatsheet.pdf at main · jwasham/coding-interview-university
Author   jwasham
🌐
Reddit
reddit.com › r/cscareerquestions › my java mega-cheatsheet
r/cscareerquestions on Reddit: My Java Mega-Cheatsheet
December 3, 2019 -

https://yungnickyoung.github.io/Java-Cheatsheet/

Made this over the summer when I was job hunting. Even now it's incredibly useful and easy to reference whenever I forget something I shouldn't. I figured I'd post it here for you all in case anyone wanted to use it.

Feel free to request new information/sections (or make a PR yourself ;)) if there's something missing from it that you'd like to see.

Hopefully it can help some of you out!

🌐
GitHub
gist.github.com › tsiege › cbb0507082bb18ff7e4b
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon. · GitHub
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more li...
🌐
GitHub
github.com › SuyashLakhotia › TechInterview
GitHub - SuyashLakhotia/TechInterview: :gem: Cheat sheet to prep for technical interviews.
Here's a cheat sheet to prepare for technical interviews as a CS major. All the best for your interviews!
Starred by 562 users
Forked by 144 users
Find elsewhere
🌐
GitHub
github.com › niravjdn › Java-Cheat-Sheet-1 › blob › master › JavaCheatSheet › CheatSheet.md
Java-Cheat-Sheet-1/JavaCheatSheet/CheatSheet.md at master · niravjdn/Java-Cheat-Sheet-1
A interview cheat sheet I built in preperation of an interview. Feel free to fork it, make suggestions for adding items to this list. I built this cheat sheet to fit the position I was interviewing for this may be a perfect fit for you or it may be missing things!
Author   niravjdn
🌐
GitHub
github.com › condorgeek › java8-cheatsheet
GitHub - condorgeek/java8-cheatsheet: Java 8 cheat sheet - lambdas, streams - interview questions
Java 8 cheat sheet - lambdas, streams - interview questions - condorgeek/java8-cheatsheet
Forked by 5 users
Languages   Java 100.0% | Java 100.0%
🌐
GitHub
github.com › fletchy95 › Java-Cheat-Sheet › tree › master › JavaCheatSheet
Java-Cheat-Sheet/JavaCheatSheet at master · fletchy95/Java-Cheat-Sheet
A interview cheat sheet I built in preperation of an interview. Feel free to fork it, make suggestions for adding items to this list. I built this cheat sheet to fit the position I was interviewing for this may be a perfect fit for you or it may be missing things!
Author   fletchy95
🌐
GitHub
github.com › lifeboardshortcut › java-cheat-sheet
GitHub - lifeboardshortcut/java-cheat-sheet
This sheet is designed to help problem-solvers work their way out of jams and avoid getting stuck during coding interviews. All source code is written by a professional developer in Java and has been cross-referenced against the most popular ...
Starred by 14 users
Forked by 3 users
Languages   Java 100.0% | Java 100.0%
🌐
Blogger
javarevisited.blogspot.com › 2024 › 09 › coding-interview-cheat-sheet-and.html
Coding Interview Cheat Sheet and Resources for Developers
October 15, 2025 - Low Level design is another important topic for interview where you actually need to come up with class, methods and low level code while solving any problems. 1. Design Principles: Read “Head First Design Patterns” (read 2nd edition) 2. OOPs concepts should be crystal clear like Virtual Methods in C++ and Abstract class vs interface, overloading vs overriding, method hiding etc. 3. Questions: Awesome Low-Level Design - https://github.com/ashishps1/awesome-low-level-design by Ashish Pratap Singh of AlgoMaster newsletter, I highly recommend that one to programmers.
🌐
GitHub
github.com › topics › java-interview-questions
java-interview-questions · GitHub Topics · GitHub
android java cheat-sheets fragments programming stack intent coding problems asynctask trending-repositories interview-questions activity-lifecycle android-service java-interview-questions trending-topics worker-threads android-interview-practice android-interview-questions android-interviews
🌐
GitHub
github.com › a11exe › java-interview
GitHub - a11exe/java-interview: Java interview questions with answers · GitHub
Basic Java Interview Questions · Collections Interview Questions · Pattern Interview Questions · Spring Interview Questions · Java Concurrency Interview Questions · Memory Management in Java Interview Questions · Hibernate Interview Questions · SQL Interview Questions ·
Starred by 175 users
Forked by 60 users
🌐
GitHub
github.com › amitshekhariitbhu › android-interview-questions
GitHub - amitshekhariitbhu/android-interview-questions: Your Cheat Sheet For Android Interview - Android Interview Questions and Answers · GitHub
The String class has a number of methods, some of which will be discussed below, that appear to modify strings. Since strings are immutable, what these methods really do is create and return a new string that contains the result of the operation. (Official Java Documentation)
Starred by 12.3K users
Forked by 2.4K users
Languages   Java 55.0% | Kotlin 45.0%
🌐
GeeksforGeeks
geeksforgeeks.org › java › java-cheat-sheet
Java Cheat Sheet (2025): Freshers and Experienced - GeeksforGeeks
October 9, 2025 - This Java Cheat Sheet article has been written by experts in Java and is based on the experience of students who have recently undergone Java interviews.
🌐
Cheatography
cheatography.com › tag › interviews
32 Interviews Cheat Sheets - Cheatography.com: Cheat Sheets For Every Occasion
Selenium WebDriver Code Examples in Java Programming (Helpful to refer this sheet before attending Interviews) https://engineers-hub.teachable.com/ ... Resume Cheat Sheet for Job Seekers Unlock the power of a winning resume with this handy cheat sheet!
🌐
HackerNoon
hackernoon.com › the-tech-interview-cheatsheet-8e28d94f5f04
The Tech Interview Cheatsheet | HackerNoon
October 19, 2017 - media#interview#tech#startup#tech-interview-cheatsheet#tech-interview · Arweave · ViewBlock · Terminal · Lite · Trekhleb · Proglib · Vercel · Sh20raj · Terabox · #INTERVIEW · Pankaj Sharma · Nov 27, 2020 · #SOFTWARE-ARCHITECTURE · Alexander Wang · Feb 17, 2020 · #INTERVIEW · Lev Kravinsky · Apr 16, 2017 · #NOONIES · Noonies · Aug 19, 2020 · #HUMAN-RESOURCES · Springworks · Dec 19, 2020 · #JAVASCRIPT ·
🌐
GitHub
gist.github.com › nhudinhtuan › ae2180e34b027e784c5c252631f7fe5b
15 days cheat sheet for interviews · GitHub
15 days cheat sheet for interviews. GitHub Gist: instantly share code, notes, and snippets.