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Interpreter vs Compiler vs Just In Time (JIT) Compiler
Interpreters, compilers and JIT compilers are foundational pieces of software that power the most popular programming languages in the world. Knowing the differences between them can be the difference between getting an offer and not.
Compile Time vs Run Time | Simply Explained
This blog walks through the key differences between compile time and run time, making sure you're ready for your next technical interview.
Long Polling vs SSE vs WebSockets vs QUIC
Long polling, server-sent events (SSE), WebSockets, and QUIC are all different techniques for facilitating data exchange between two machines, each with its unique approach and ideal use cases.
TCP (Transmission Control Protocol) vs UDP (User Datagram Protocol)
UDP (User Datagram Protocol) and TCP (Transmission Control Protocol) are two of the core protocols of the Internet Protocol (IP) suite, primarily used for sending data over the internet. Each has unique characteristics tailored to specific network requirements.
VMs vs Containers | Simply Explained
Virtual machines and containers are key technologies that are used by most tech companies around the world. Knowing the difference between the two is crucial for any software developer.
Concurrency vs Parallelism | Simply Explained
Concurrency vs parallelism is a fundamental concept every software engineer should be aware and is one that is commonly asked in many interviews.
What is Deadlock?
Deadlock is one of the most common technical interview questions asked by tech companies. This blog goes over the everything you need to know to nail this question in your next interview.
CPU vs GPU | Simply Explained
Knowing the differences between a CPU and GPU has always been important but now with the prominence of AI it has never been more important.
Volatile vs Non-Volatile Memory | Simply Explained
Here’s a comprehensive guide on the key differences between volatile and non-volatile memory, while will ensure you demonstrate the in-depth knowledge interviewers are looking for.
Process vs Thread | Simply Explained
Knowing the difference between processes and threads is foundational piece of knowledge that most interviewers will expect you to understand.
How To Actually Prepare For A Technical Interview
This is a short guide on how to stop wasting time and prepare for technical interviews in an effective way that works for everyone regardless of technical background and learning style.
47 Most Important Python Interview Questions and Answers (2024)
Python is one of the most popular programming languages today, used by both startups, big tech, and quant firms. Its simplicity and robust ecosystem has led to its widespread adoption across many domains including web development, data science, artificial intelligence, machine learning, and more. This rise in popularity has massively increased the demand for Python developers, pushing their salaries to impressive heights over recent years.
Meta's Interview Process (2024)
This guide walks you through what to expect and how to nail the Meta interview process.
Top 50 Swift Interview Questions and Answers (2024)
Java is the programming language that powers many of the largest tech companies systems, if you're looking to take your Swift knowledge to the next level this is for you.
33 Swift Interview Questions and Answers (2024)
Swift is the programming language that powers many of the latest apps on Apple platforms, if you're looking to take your Swift knowledge to the next level this is for you.
27 Computer Architecture Interview Questions and Answers (2024)
Computer architecture refers to the design and organization of the core components of a computer and understanding these concepts will massively help you in interviews as it shows a level of understanding that most candidates don't have these days.
21 Microservices Interview Questions and Answers (2024)
Microservices is a method of developing software applications as a suite of small, independent services and its popularity has grown exponentially over the past decade.
22 Most Common Git Interview Questions and Answers (2024)
Git is a distributed version control system that allows multiple developers to collaborate on a project, track changes to code, and manage different versions of the codebase.
25 Top NoSQL Interview Questions and Answers (2024)
NoSQL (Not Only SQL), refers to a category of database management systems that differ from traditional relational database systems (RDBMS) in several significant ways.
16 Most Popular CDN Interview Questions and Answers (2024)
A CDN is a system of distributed servers that delivers web content, such as web pages, videos, images, and other types of web assets, to users based on their geographic location.
10 Caching Interview Questions and Answers (2024)
Caching is a technique in computing where frequently accessed data or computations are temporarily stored in a cache, a fast storage area
15 Top Concurrency Interview Questions and Answers (2024)
Concurrency involves executing multiple tasks or operations at the same time or in an overlapping manner.
36 Top REST API Interview Questions and Answers (2024)
Having a deep understanding of REST is a must for all devs regardless if you're a frontend junior dev or a senior backend engineer.
26 Most Popular Terraform Interview Questions and Answers (2024)
Terraform allows you to provision infrastructure resources across various cloud providers, data centers, and other infrastructure platforms.
31 Most Common Kubernetes Interview Questions and Answers (2024)
Not only is Kubernetes the de facto standard for container orchestration it is also used by pretty much all big tech companies including Google, Microsoft, and Amazon.
27 Top Docker Docker Interview Questions and Answers (2024)
With 13 billion image downloads per month in 2022 Docker has quickly gone from a nice to know to a need to know for most tech interviews.
27 Cloud Computing Interview Questions and Answers (2024)
Cloud computing is everywhere these days and knowing the fundamentals is slowly becoming a must for most tech interviews.
21 Distributed Computing Interview Questions and Answers (2024)
Distributed computing relates to implementing systems where computation is spread across multiple machines or nodes and is a fundamental paradigm all devs should know.
35 Operating Systems Interview Questions and Answers (2024)
An operating system is a software program that acts as an intermediary between a computer user and the computer hardware. Understanding these concepts will massively help you in interviews as it shows a level of understanding that most candidates don't have these days.
34 Most Popular JavaScript Interview Questions and Answers (2024)
JavaScript is the backbone of modern web development and serves as the core for many of the webs most popular frontend frameworks. It is the most popular programming language and with that comes more job opportunities and higher salaries.
37 Most Important React Interview Questions and Answers (2024)
React is one of the most popular frontend frameworks that is used by many of the big tech companies. It's rise in popularity has also seen a rise in demand causing salaries for React developers to skyrocket over the past few years, with no signs of slowing down!
17 Fundamental Design Principles Interview Questions and Answers (2024)
Design principles are tools every developer should have in their toolkit and are very useful when constructing complex applications.
30 Most Common Design Patterns Interview Questions and Answers (2024)
Design patterns are an integral part of software and are the building blocks used to solve a wide variety of technology problems.
26 Top CSS Interview Questions and Answers (2024)
If HTML is the noun and JavaScript is the verb, then CSS is the adjective that completes the basis of the web development trifecta.
24 Most Popular HTML5 Interview Questions and Answers (2024)
HTML is a crucial component of web development and is technology that any aspiring web developers need to gain a firm understanding of to be able to progress their career to the next level.
29 Most Important Node.js Interview Questions and Answers (2024)
Node.js is an open-source, cross-platform JavaScript runtime environment that executes JavaScript code outside of a web browser and it's popularity among the dev community has never been higher.
27 Most Important Object-Oriented Programming (OOP) Interview Questions and Answers (2024)
Object-Oriented Programming (OOP) is one of the most widely used programming paradigms in the world. Knowing the fundamentals of OOP is like adding another string to your bow. It gives you a whole new perspective on how to view and solve problems in many areas.
21 Top GraphQL Interview Questions and Answers (2024)
GraphQL, a modern query language that's revolutionizing how developers interact with APIs. In today’s rapidly evolving tech landscape, mastering GraphQL represents more than just an addition to your skill set; it’s a direct gateway to numerous professional advantages!
31 Most Common TypeScript Interview Questions and Answers (2024)
TypeScript has had a meteoric rise in popularity since its release in 2012, which is largely down to the type safety it provides on-top of JavaScript. Not only can TypeScript be used within frontend frameworks, it can also used for backend programming.