Engineering blog

EliteBrains Blog is a hub for in-depth development tutorials and new technology announcements created by professional software engineers for developers, companies or IT recruiters.

Entry image

Backend Developer Resume: The 2026 Guide

Do Resumes Still Matter for Backend Developers in 2026? Here’s How to Build One That Gets You Hired Faster

Entry image

AI-Generated Code Stats 2026: How Much Is Written by AI?

AI now generates 41% of all code, with 256 billion lines written in 2024 alone. Is your developer job at risk? Discover the latest AI-generated code statistics for 2025 and what they mean for job security, productivity, and the future of software development.

Vojtech Zahorsky
Entry image

Struggling to Hire Developers on Upwork? We Spent Two Years Building This Assessment Platform…

Now It’s Helping Solo Entrepreneurs and 9-Figure Businesses

Vojtech Zahorsky
Entry image

How to test backend developers' skills - coding tests, backend interview questions and more

What are the most important skills of a backend developer, and how to test them? Learn more about EliteBrains Coding Tests and how they can help you with a screening process.

Entry image
  • Frontend developer

How to test frontend developers' skills - coding tests & frontend developer interview questions

Learn the essential interview questions to screen top frontend engineers in 2025. Evaluate technical skills in JavaScript, React, and problem-solving to hire the best.

Vojtech
Entry image

How to test & screen Javascript developers - coding tests and javascript interview questions

Onboarding Javascript engineers? Make sure to evaluate their skills in order to build the skyrocket team!

Vojtech
Entry image
  • Full Time Software Developer

Web Developer- Skills, Responsibilities & Salary (2025)

Learn about the essential skills, duties, and earning potential of a web developer in 2025. Get started on your career path with this comprehensive guide.

Arjun
Entry image
  • Recruiters

6 must-have blockchain developer skills + 2 latest as bonus for 2025

Discover the top 6 + 2 must-have skills every blockchain developer needs in 2025 to succeed. This guide covers essential skills for blockchain development and explains how hiring managers can assess these skills effectively using platforms like EliteBrains to find top talent.

Hunter Andrews
Entry image
  • Software developers

What You Need To Know About Non-Fungible Tokens (NFTs)

NFTs are the new kids on the crypto block – brands are embracing them, collectors are loving them, and speculators are jumping aboard. Some describe these crypto tokens as something akin to an "iTunes of Crypto." But what exactly is an NFT? Let's find out!

Entry image

Machine Learning for Business: A Comprehensive Guide (2025)

Learn everything you need to know about machine learning, including its applications, benefits, and challenges. Get started on your machine learning journey and take your business to the next level.

Entry image

Top 30 Blockchain Interview Questions & Answers (2025)

This comprehensive guide covers the top 30 interview questions and answers for aspiring blockchain developers, engineers, and enthusiasts. Get ahead of the competition with this up-to-date resource for 2024.

Arjun
Entry image
  • Software developers

10 Skills Every SharePoint Developer Needs (2025)

Discover the top 10 skills every SharePoint developer needs in 2025 to excel in their role. Learn about essential skills for SharePoint development and how hiring managers can effectively assess these skills using platforms like EliteBrains to identify top talent.

Arjun
Entry image
  • Software developers

BI Developer: Role, Responsibilities & Skills (2025 Update)

Looking to hire a BI developer? Get an updated guide on the role, responsibilities and required skills for 2024. Find top talent today.

Arjun
Entry image
  • Full-stack developer

What Does a Full Stack Developer Do? Hiring Guide for 2025

Looking to hire a full stack developer? Learn about the role and responsibilities in 2025 with our expert hiring guide.

Arjun
Entry image
  • Software developers

Guide to Hiring ETL Developers: Skills & Responsibilities (2025)

Learn about the role and skills of an ETL developer and get a hiring guide for 2025. Find top talent to manage your data pipelines today

Arjun
Entry image
  • Freelancers

Lead Developer vs Senior Developer: Key Differences (2025)

Lead vs Senior Developer: A Comprehensive Overview of the Two Roles in 2025. Make informed decisions about your career or hiring strategy.

Hunter Andrews
Entry image

Why Should You Hire Freelancers On EliteBrains?

So, what’s the best way to choose the best freelancers for your web or app development project? The answer is to use a platform, such as EliteBrains, that offers skilled, hand-selected, and fully-screened freelancers.

Arjun
Entry image
  • Flux
  • Redux
  • Mobx
  • Reducers

MobX, Flux, Redux React state management

MobX,Flux, Redux? Today, most of the applications are developed as SPA’s (single page applications), in a nutshell, we’re talking about one single HTML page with JavaScript code, which renders everything else.

Richard Novak
Entry image
  • React
  • UI
  • Styled
  • Components
  • BEM
  • CSS
  • SASS

React & Styled components

As the modern applications are more and more complex and dynamic, the ways of styling the page has developed as well. From simple CSS we went to more sophisticated tools.

Vaclav Brzezina
Entry image
  • Flow
  • Typescript
  • Javascript

Flow, Typescript? Why to use types in JavaScript

Types are one of the main foundations of a programming language. Many execution errors in JavaScript are type errors. Have you ever called a function and received the error undefined is not a function? This happens when we try to access a property that is not defined. Since Javascript can’t locate the property, it returns it’s fallback - undefined

Vaclav B.