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El Passion Blog

All the latest news from the creative industry.

All the latest news from the creative industry – across art, design and visual communication, including big launches, awards ceremonies.

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Case Studies

How We Improved Operations with Business Process Mapping (and Developed an Internal Product Along the Way)

Learn how business process mapping led to the development of an internal time-tracking tool that later became our first digital product, EL Chrono. Have you ever felt like you're swimming against the current, trying to keep up with an unwinding spool of tasks? The tasks themselves are simple, and wh...

16 May 2024 • Marta Kuśnierz

How to Improve React Native Performance?

Learn about tips and tricks for optimizing React Native app performance. React Native Performance React Native is a framework that allows developers to create native mobile applications. It enables cross-platform development, which means developers can write code once and deploy it to iOS and Androi...

25 April 2024 • Monika Racka

Time and Material vs Fixed-Price: Which One to Choose for Your Project?

Learn about the pros and cons of the two most popular types of contracts in software development services: fixed-price vs time and material. If you're considering outsourcing the development of your digital product, you've likely come across the two most popular types of contracts: time and material...

19 April 2024 • Maria Pradiuszyk

What is Node.js And When to Use It?

Node.js is still growing in popularity. Learn the pros and cons, and when to use Node.js for your next project. What is Node.js? Node.js is a runtime environment based on the JavaScript V8 engine, allowing JavaScript code to be executed outside of a web browser, mainly on the server side. Initially,...

29 March 2024 • Maciej Banaszek

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25 Weird Websites and Web Apps to Waste Time on When You’re Bored

What do you do when you get bored? Scrolling TikTok or Instagram is fun, but after a while, it gets repetitive and a bit boring. What if you try something new? If you’re stuck at home and looking for ways to beat the boredom, there are many weird websites that offer unusual and entertaining content....

21 March 2024 • EL Passion

Top 10 Automated Software Testing Tools

Test automation increases efficiency, speeds up bug detection, and supports quality assurance. Find the best automated software testing tool to speed up your testing process. Automated software testing tools - why do we need them? Applications are constantly growing and growing. They have more and m...

7 March 2024 • Agnieszka Łobocka

Top React Native Interview Questions and Answers

Are you waiting for your interview and looking for possible questions? Or maybe just want to learn something new? Check our list and keep your ear to the ground. Top most common React Native job interview questions: What is JSX? It is an extension of JavaScript syntax with the ability to insert tags...

29 February 2024 • Agnieszka Łobocka

React Native: How to Deploy and Test Apps in Different Environments?

Do you want to deploy your applications to tests in stores, but sometimes you need to call API on the staging environment or production? Find out how to do it without using third-party services — just Github, Fastlane, and yourself. Why switch environments in React Native apps? React Native (mobile)...

14 February 2024 • Agnieszka Łobocka

Why Choose React for Front-End Development? Benefits in 2024

Considering React for your next project? Learn the top reasons why teams choose React for front-end development. The year 2023 marked another milestone for React and solidified its position as the front-runner in front-end development solutions. A survey conducted by Stack Overflow in June 2023 reve...

9 February 2024 • Jacek Łudzik

Top 10 Famous React Apps

Most of us use React-based apps every day without even realizing it. What are the most famous apps built with ReactJS? What is ReactJS? React.js is an open-source JavaScript that has gradually become the go-to framework for modern web development, especially user interfaces. It was developed and mai...

30 January 2024 • Maria Pradiuszyk

Creating Real-Time Stock Data with RxJS and Next.js

Learn what reactive programming is and how to create a real-time stock data project using RxJS and Next.js. Processing a large amount of data is one of the key challenges for front-end applications, especially when these data require real-time updates. In the dynamic world of web applications, value...

26 January 2024 • Dawid Kiełbasa

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