7 JavaScript Callback Pitfalls I Faced and Fixed | Real Solutions

Working on as backend developer, I’ve had enough javascript experience under my belt. I’ve encountered my fair share of challenges when working with callbacks. These asynchronous functions are a fundamental of JavaScript programming, enabling non-blocking code execution and responsive user interfaces. However, they…
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Python map() Function Explained

The Python map() function is a powerful built-in function that applies a function to every element in one or more iterables. It allows for cleaner, more efficient code, eliminating the need for explicit loops. This guide will break down how the map() function…
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JavaScript reduce() Method Explained Like No Other

The reduce() method in JavaScript takes an array and reduces it to a single value. It does this by repeatedly applying a function to each item in the array, accumulating the result each time. The final value can be anything—like a sum of…
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Fastest Ways to Reverse a String in Python

Reversing a string is a very common task in any programming language, and is often used in interview questions or text processing. In python you can do it by several ways, each with its own pros and cons. Before jumping to the main…
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How to Use the abs() Function in Python

The abs() function is a fundamental part of Python’s math module, helping you find the absolute value of any number. Whether you’re working with integers, floating points, or complex numbers, abs() can handle these all data types, and understanding it can save you…
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5 Go Concurrency Patterns I Wish I Learned Earlier

As a Go developer, mastering concurrency is crucial for writing efficient and scalable applications. Go’s built-in concurrency primitives, such as goroutines and channels, provide a powerful foundation for concurrent programming. However, knowing how to effectively combine these primitives into higher-level patterns can significantly…
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8 Go Performance Tips I Discovered After Years of Coding

As a Go developer with over 5 years of experience, I have learned that, writing efficient code is not just about the syntax. It’s an art form that requires deep understanding of concepts, constant learning, and a bit of creative thinking. After countless…
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