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Understanding Startup Fundraising: What Series B Really Means

Understanding Startup Fundraising: What Series B Really Means

When you read headlines like “Zed raises $32M in Series B led by Sequoia”, it might sound like financial jargon. But behind that short phrase is a whole story about where the company is in its journey, how investors view its potential, and what comes next. Let’s break it

The Hidden Dangers of setImmediate() in Node.js

The Hidden Dangers of setImmediate() in Node.js

JavaScript’s asynchronous nature is both its greatest strength and one of its trickiest challenges. In Node.js, developers have a range of tools for deferring work: setTimeout(), process.nextTick(), Promises, and the lesser-known setImmediate(). At first glance, setImmediate() looks harmless—it simply defers the execution of a callback until

Conditional Query Logic in Laravel: Mastering when() in the Query Builder

Conditional Query Logic in Laravel: Mastering when() in the Query Builder

In Laravel’s Query Builder, when() is a fluent helper for conditionally modifying a query. It lets you apply additional clauses only if a condition is met, without breaking your chain with if statements. What when() Does // Signature (conceptual) Builder::when(mixed $value, callable $callback, ?callable $default = null) * $value: The

How to Filter Nested JSON Data in JavaScript: A Practical Guide

How to Filter Nested JSON Data in JavaScript: A Practical Guide

When working with APIs, the data you receive is often not a flat list, but a nested JSON structure. This introduces challenges when trying to filter or search for specific items. A common issue developers face is attempting to filter at the wrong level of the JSON, which results in

Mastering Git Pull Strategies: Merge vs Rebase vs Fast-Forward

Mastering Git Pull Strategies: Merge vs Rebase vs Fast-Forward

When working with Git, you’ll eventually encounter a situation where your local branch and the remote branch have diverged. This happens when both you and others commit changes separately before syncing. At this point, a simple git pull isn’t enough, because Git can’t do a fast-forward merge

Mastering Symlink Ownership in Linux: What You Need to Know

Mastering Symlink Ownership in Linux: What You Need to Know

In Linux and other Unix-like systems, symbolic links (symlinks) are widely used to create shortcuts or references to other files and directories. They are powerful tools that make system management and software deployment easier. However, many developers and system administrators get confused when it comes to changing ownership of symlinks.

first() vs get()->map() in Laravel: How to Choose the Right Approach

first() vs get()->map() in Laravel: How to Choose the Right Approach

When working with Laravel’s Query Builder or Eloquent ORM, developers often face a subtle but important choice: should you use first() to grab one record, or get()->map() to transform a collection of records? At first glance, they might look interchangeable, but their behavior is very different.