Java

Java Tips and Tricks #3: In-Place Algorithm to Reverse an Array in Java

In this video, we’ll create a simple in-place algorithm to perform a… Continue Reading…

Python

Build a Mini Search Engine in Python

In this tutorial, we’ll build a small search engine in Python. The… Continue Reading…

Python

Create Random Permutations of Unique Numbers from 1 to N in Python.

Write a program that produces random permutations of unique numbers from 1… Continue Reading…

DatabasesMySQLSQL Server

Complete Database Normalization Step-by-Step

Normalization is the process of eliminating redundancies and decomposing relations with anomalies… Continue Reading…

DatabasesMySQLSQL Server

Entity-Relationship Design (ERD) Demo Step-by-Step (Ep. 3)

⭕ Overview Part 3: In this video, I’ll do a walk-through creating… Continue Reading…

DatabasesMySQLSQL Server

Three Types of Relationships in Databases Using ERD Diagram (Ep. 2)

⭕ Overview Part 2: In this video, I’ll briefly go over the… Continue Reading…

DatabasesMySQLSQL Server

Database Logical Data Modeling (Ep. 1)

⭕ Overview Part 1: In this video, I’ll talk about the “Logical… Continue Reading…

JavaScriptJavaScript FrameworksReact

Custom Form Validation in ReactJS Step-by-Step

ReactJS has some modules to help validate forms. However, in this video,… Continue Reading…

Python

Creating a List of Objects in Python

In this video tutorial, we’ll create a User class and build a… Continue Reading…

JavaScriptJavaScript FrameworksReact

Two Ways to Create and Use Uncontrolled Components in ReactJS

⭕ Overview In an Uncontrolled Component, the “single source of truth” (data)… Continue Reading…

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