Introduction Inflation and interest rates are two key economic indicators that shape financial markets and personal finances. But how are they connected? This guide explains the relationship between U.S. inflation rates and interest rate decisions by the Federal Reserve in a simple and easy-to-understand way. What Is Inflation? Inflation refers to the increase in prices…
Author: Tech Writer
Why Do U.S. Bond Yields Fall When Interest Rates Drop?
If you’re new to finance, you might have heard that when interest rates fall, U.S. bond yields become less attractive. But what does that really mean? Let’s break it down in simple terms. What Are Bond Yields? A bond is like a loan—you lend money to the government or a company, and they promise to…
Understanding SDP (Session Description Protocol) in WebRTC
Introduction When two people communicate over a video or voice call using WebRTC, they need to exchange details about how the connection should work. This is where Session Description Protocol (SDP) comes into play. SDP is a format used to describe multimedia sessions, helping peers agree on audio/video formats, codecs, network information, and other communication…
Chapter 1.3 Directives in Angular – Structural (*ngIf, *ngFor), Attribute ([ngClass], [ngStyle]), Custom Directives
Introduction Directives in Angular are powerful tools that allow developers to manipulate the DOM dynamically. There are three types of directives: 1. Structural Directives Structural directives are prefixed with an asterisk (*) and are responsible for altering the structure of the DOM. 1.1 *ngIf – Conditional Rendering *ngIf adds or removes an element from the…
Chapter 1.2 Templates & Data Binding in Angular – Interpolation, Property & Event Binding, Two-way Binding
Introduction Templates and data binding are fundamental concepts in Angular that allow developers to create dynamic and interactive applications. Understanding interpolation, property binding, event binding, and two-way binding is crucial for building efficient Angular applications. Angular Templates A template in Angular defines the UI structure of a component. It is an HTML file (or inline…
Chapter 1.1 Modules & Components in Angular – NgModules & Component Lifecycle Hooks
Introduction Angular is a popular front-end framework that follows a modular architecture. Two core building blocks of an Angular application are Modules (NgModules) and Components. Understanding these concepts is crucial for developing scalable and maintainable applications. What Are Angular Modules (NgModules)? Angular applications are divided into modules to enhance maintainability and reusability. Key Features of…
Fixing the this Issue in setTimeout in JavaScript
When working with JavaScript, a common issue developers encounter is the incorrect reference of this inside setTimeout. If you have ever written code like this: You might expect this to log “Product name is: Laptop”, but instead, it prints “Product name is: undefined” (or throws an error in strict mode). Let’s explore why this happens…
Understanding package.json for Your Project
When starting a React project, you’ll encounter a file called package.json. This file acts like a roadmap for your project, listing the tools, libraries, and scripts your app needs to work. Here’s a beginner-friendly breakdown of what each entry in your package.json means. Basic Information Scripts Scripts automate tasks like starting the development server or…
Understanding Conventional Commit Messages
When collaborating on a software project, clear and standardized commit messages play a vital role in ensuring the codebase remains maintainable and easy to understand. One widely-adopted approach is the Conventional Commits specification, which categorizes commits based on their purpose. Here’s a breakdown of commonly used types: 1. fix: For Bug Fixes Use this type…
Mastering the Observer Pattern in JavaScript: A Deep Dive with Advanced Concepts
The Observer Pattern is one of the most widely used behavioral design patterns in software development. It’s particularly useful in JavaScript for building event-driven systems, reactive programming, and managing state changes efficiently. In this blog, we’ll explore the Observer Pattern in detail, its implementation in JavaScript, and advanced concepts like unidirectional data flow, Subject-Observer relationships,…