Most weather apps just tell you the numbers—temperature, wind, UV, etc.—but as cyclists, we need to know what those numbers mean for the ride.
Weather 4 Bike bridges that gap: it translates raw weather forecasts into clear, activity-aware guidance for road, gravel, and MTB. With one glance, you know whether to head out, wait, or change routes.
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At EspressoLabs, we’re always on the lookout for talented engineers who can move fast, think clearly, and build scalable systems. Our home assignment is designed to evaluate just that — and we keep it focused and time-boxed.
Continue reading“Talk is cheap. Show me the code.”
– Linus Torvalds
As developers, we often face the challenge of testing our local applications with external services, webhooks, or mobile devices. Whether you’re developing APIs that need to communicate with AWS/GCP/Azure services, testing webhook integrations, or simply want to demo your work from different devices, exposing your localhost to the internet becomes essential.
This guide will walk you through two popular solutions: ngrok and LocalTunnel, showing you how to securely expose your local development server to the world.
Tunneling services create a secure tunnel from a public endpoint to your local machine, allowing external services to reach your development server without complex network configuration or deployment.
Years ago (when Java was ‘new’), I got a recommendation from a good friend to check out “Ah, Clean Code by Robert C. Martin”. He told me, “It’s not just a book; it’s a must-read to anyone who wishes to be a professional software developer.”
He was right. This is still one of the top five books that I recommend developers read. It focuses on some simple but important concepts that will make your Code better, simpler, and easier to debug.
More than aesthetics, clean Code is about clarity, maintainability, and efficiency. Investing in writing clean Code might seem time-consuming, but it pays off exponentially in debugging, collaboration, and scaling efforts.
Think of messy Code as a tangled web: complex to navigate and easy to get stuck in. Clean Code teaches you to weave a well-structured tapestry instead—clear, elegant, and easy to extend.
Here are 15 powerful lessons every developer should carry from this book, with practical examples:
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JavaScript is the backbone of modern web development. TypeScript (TS)—its statically typed super-set — has rapidly gained traction in professional environments.
Whether you’re an aspiring developer or a seasoned programmer, this guide will help you level up your skills. It will assist you in navigating the learning path for JS and TS.
We’ll share various resources and courses to suit different learning styles. We will finish with three exciting project ideas to put your knowledge into practice.
Before diving into TypeScript, it’s crucial to have a solid understanding of JavaScript fundamentals.
Here are some steps and resources to get you started:
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How can you do better (or succeed more) with AI coding tools?
Senior engineers who use AI tools (co-pilot, claude.ai, cursor, etc.) are like master chefs who know when to use the microwave and when to actually cook with fire.
Here are some of the bold aspects I’ve noticed in the past year:
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The brutal truth about leveling up as a full-stack engineer?
Raw coding speed and chasing the latest framework won’t cut it.
While junior developers often fixate on technical skills alone, the engineers who truly accelerate their careers understand a more profound truth: mastery demands rewiring how you think about software development.
Let me share the strategies that separate senior full-stack engineers from the pack – hard-earned lessons that took me years of mistakes to discover.
Studying is an important and challenging task.
In many cases, it won’t be fun.
The primary feeling will be of an effort. It’s like this big ‘gym session’ that you hate. You are doing a mental effort equivalent to a physical one (=sweating). What’s even more tricky is to find what works best for you.
Let’s explore practical, real-world strategies to boost your study game. This post is based on Huberman’s outstanding research.
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“It is not the strongest of the species that survives, not the most intelligent that survives. It is the one that is the most adaptable to change.”
-Darwin
Here are the top 10 companies (from 1980-2005) that were once prominent but are no longer in business:
Ok, so it’s important to be agile.
Adaptability and rapid response to change are crucial in today’s fast-paced business environment. The pace and speed have increased by 10x (or more) with the new AI wave.
Agile methodology has emerged as a crucial approach for organizations looking to remain competitive and innovative. In this blog post, we will explore the importance of Agile, its main benefits, how to implement it effectively and provide a macro plan for executives. We will also delve into product strategy, goals, Objectives, and Key Results (OKRs) and offer eight practical tips for newcomers to Agile. Additionally, we’ll highlight some tools (that I used and liked) that can facilitate your Agile journey.
Agile is a methodology centered around flexibility, collaboration, and customer-centricity. Unlike traditional project management approaches that rely on rigid, linear processes, Agile allows teams to adapt quickly to changes and deliver value incrementally. Btw, here is a good discussion on Agile Vs Waterfall.
Here are some reasons why Agile is essential:
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“You can’t manage what you can’t measure.”
While software development practices constantly change, there will always be a tier of truly top engineering teams who stand above their peers by combining unparalleled efficiency with top-tier code quality. What are the metrics that will help you evaluate your development team?
That question arises in many startups once you have a team of developers and need to run as fast as possible.
Ido Green 