If you’re coming from languages like Java, C#, or Go, JavaScript can feel unpredictable. Its dynamic nature, event loop model, and functional style can make even seasoned engineers feel like beginners again. But once you understand its runtime and semantics, the language becomes elegant, and incredibly productive.

Learning to code isn’t just about memorizing syntax — it’s about learning how to think abstractly, to see what lies beneath the code: data flow, architecture, and design. Exploring multiple programming languages is one of the most effective ways to train that skill.

Boost your productivity with 7 essential tools for software developers in 2025! From DevDocs to FormSubmit, streamline your workflow and save time. Read Part 2 now!

Discover the top 3 software engineering skills that will dominate in 2025. Learn how product orientation, a balance between specialization and generalization, and mastery of system administration and optimization can set you apart in a rapidly evolving tech landscape.

Learn why culture-add is the future of versatile hiring. Discover the benefits of diverse perspectives and how culture-fit should adopt a culture-add strategy.

Looking for the best in-person coding bootcamp in Barcelona? Or do you want to try hybrid model? Maybe only study online? At arol.dev, gain job-ready skills through immersive, hands-on learning, real-world projects, and expert mentorship. Build your tech career in Barcelona’s vibrant tech scene.

Discover how technology is reshaping climate action, healthcare, education, and the future of work. Learn why a tech-driven approach is crucial for businesses, from sustainability initiatives to digital upskilling with arol.dev. Embrace the shift and equip your workforce for tomorrow.

Explore the accuracy of 2024 software development predictions, from AI-driven tools to cloud-native technologies. Discover key insights into the industry's evolution in 2024 and what lies ahead in the world of software development in the year of 2025.

In the first episode of the arol.dev podcast, we spoke with Nadia Dillon, a software engineer and mental health advocate, about her journey in the tech industry and the challenges that can lead to mental health struggles and how she overcame them. 

Why does our course cost more than others? It’s a question we love to answer because there’s a lot of value packed into our program that makes it worth every penny. 

Let's break it down for you.