#performance Development Tutorials & Tips | Roast Dev

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What is Human-Centered Leadership? The Secret to Winning in Future: Why Human-Centered Leadership is the Future!

The world of work has changed, and your leadership style needs to be kept up. Human-centered leadership isn’t just a trend, rather it’s a game-changer for leaders who want to stay relevant, build ...

11.04.2025 0 Read More

The simplest way to count 100 billion unique IDs: Part 1

I recently came across an interesting LinkedIn post about how in 2017 Reddit designed the system to count post views and unique viewers:Using Kafka, Redis, and Cassandra, they built a system to count ...

11.04.2025 0 Read More

The simplest way to count 100 billion unique IDs: Part 2

In my last post, I showed how to build a simple, powerful system to count unique viewers, inspired by Reddit's implementation. But what happens when you start hitting real scale (trillions of views)? ...

11.04.2025 0 Read More

𝗨𝗻𝗹𝗼𝗰𝗸 𝘁𝗵𝗲 𝗣𝗼𝘄𝗲𝗿 𝗼𝗳 𝗝𝗮𝘃𝗮 𝗙𝗹𝗶𝗴𝗵𝘁 𝗥𝗲𝗰𝗼𝗿𝗱𝗲𝗿: 𝗔 𝗚𝗮𝗺𝗲-𝗖𝗵𝗮𝗻𝗴𝗲𝗿 𝗳𝗼𝗿 𝗝𝗮𝘃𝗮 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 🚀

Did you know that Java Flight Recorder (JFR) is one of the most powerful tools built directly into the JVM, enabling developers to monitor and optimize their applications with 𝗺𝗶𝗻𝗶𝗺𝗮...

11.04.2025 0 Read More

Optimizing React Performance With Memoization and Code Splitting

Optimizing React Performance With Memoization and Code SplittingAs your React application grows, so does the importance of performance optimization. In this article, we’ll explore two powerful strat...

12.04.2025 0 Read More

First 10 Seconds That Can Make or Break a Product

From past few months,I've learned that the first 10 seconds of interaction with a product are crucial. It's the time users need to form an opinion, and if that impression is negative, they may never r...

12.04.2025 0 Read More

🧠 JS Pop Quiz: ⚡️Faster iterations

Can you make a one-liner change to the below to ~100x its performance? ⛶const ans = hugeArray .filter((item) => item.isEven) .map((item) => calculateSumOfDigits(item.id)) .some((it...

12.04.2025 0 Read More

Performance Optimization Techniques for Large-Scale React Applications

Performance Optimization Techniques for Large-Scale React ApplicationsAs your React applications grow in size and complexity, performance can begin to degrade—leading to sluggish UI updates, slow re...

12.04.2025 0 Read More

Shared Hosting vs Managed WordPress Hosting: Which Is Right for You?

Shared Hosting vs Managed WordPress Hosting: Which Is Right for You? Web hosting is a fundamental aspect of web development, enabling visitors to access your site online. Therefore, it is imp...

12.04.2025 0 Read More

Boost Your WordPress Site's Performance with a Content Delivery Network (CDN)

Boost Your WordPress Site's Performance with a Content Delivery Network (CDN) Using a content delivery network (CDN) can enhance your WordPress site’s performance. A CDN service distributes...

12.04.2025 0 Read More

What is Human-Centered Leadership? The Secret to Winning in Future: Why Human-Centered Leadership is the Future!

The simplest way to count 100 billion unique IDs: Part 1

The simplest way to count 100 billion unique IDs: Part 2

𝗨𝗻𝗹𝗼𝗰𝗸 𝘁𝗵𝗲 𝗣𝗼𝘄𝗲𝗿 𝗼𝗳 𝗝𝗮𝘃𝗮 𝗙𝗹𝗶𝗴𝗵𝘁 𝗥𝗲𝗰𝗼𝗿𝗱𝗲𝗿: 𝗔 𝗚𝗮𝗺𝗲-𝗖𝗵𝗮𝗻𝗴𝗲𝗿 𝗳𝗼𝗿 𝗝𝗮𝘃𝗮 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 🚀

Optimizing React Performance With Memoization and Code Splitting

First 10 Seconds That Can Make or Break a Product

🧠 JS Pop Quiz: ⚡️Faster iterations

Performance Optimization Techniques for Large-Scale React Applications

Shared Hosting vs Managed WordPress Hosting: Which Is Right for You?

Boost Your WordPress Site's Performance with a Content Delivery Network (CDN)

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