In today’s online world, security is essential to protect your data and privacy. This post breaks down key web security concepts, including HTTPS, CORS, and common web attacks — and explains how websites defend against them. What is HTTPS? HTTPS is simply HTTP over an encrypted connection, which means data sent between your browser and a website is secure and private. HTTPS, TLS, and SSL: What’s the Difference? Term What It Is Why It Matters HTTPS Secure version of HTTP used in browsers Shows a secure padlock in your browser; encrypts all HTTP data TLS Protocol providing encryption and data…

The internet is powered by HTTP (HyperText Transfer Protocol), which defines how clients like browsers communicate with web servers. When you open a website or use an API, your browser sends HTTP requests to servers, which respond accordingly. Understanding the types of HTTP requests, how servers respond, and the meaning of status codes and headers can deepen your knowledge of how the web works. HTTP Request Methods: What Do They Mean? HTTP methods tell the server what action the client wants to perform on a resource. Common HTTP Methods Difference between POST and PUT One common question that often comes…

When you enter a URL in your browser, a complex series of steps happens behind the scenes before the webpage appears on your screen. Understanding these steps is fundamental for frontend developers because it helps optimize performance, debug issues, and create better user experiences. What Is a URL? A URL (Uniform Resource Locator) is the web address you type into your browser — for example, https://www.example.com/page. It tells the browser exactly where to find the resource on the internet. A URL typically includes: This address is what your browser uses to start the process of loading a website. Step 1:…

When you’re trying to learn something new—whether you’re a beginner, mentoring a junior developer, or preparing someone for frontend interviews—one challenge keeps coming up: where to start. Many developers jump straight into frameworks like React, Vue, or Angular, hoping to quickly build something impressive. But without understanding the core fundamentals of web development, this approach often leads to confusion, frustration, and burnout. In my experience as a senior frontend engineer, I’ve seen time and time again that mastering the fundamentals—HTML, CSS, JavaScript, and the browser itself—makes everything else easier. When you understand how the web works under the hood, you…