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Dart Object Oriented For Beginner : Expense Manager Case Study Part 9
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Dart Object Oriented For Beginner : Expense Manager Case Study Part 8
ByAdilLesson 8: Polymorphism & Abstraction Duration: 50 minutes App Feature: 💳 Supporting Multiple Payment Methods What You’ll Build: Abstract classes for payment methods and interfaces Prerequisites: Complete Lessons 1-7 What We’ll Learn Today By the end of this lesson, you’ll be able to: ✅ Understand polymorphism in depth ✅ Create abstract classes (templates) ✅ Use…
Dart Object Oriented For Beginner : Expense Manager Case Study Part 7
ByAdilLesson 7: Inheritance – Different Types of Expenses Duration: 45 minutes App Feature: 🎨 Specialized Expense Types What You’ll Build: Create RecurringExpense and OneTimeExpense classes Prerequisites: Complete Lessons 1-6 What We’ll Learn Today By the end of this lesson, you’ll be able to: ✅ Understand what inheritance means ✅ Create child classes that extend parent…
The Ninja Luxe Café only just landed in Australia – it’s now AU$120 off for Prime Day
ByAdilThe ever-popular Ninja Luxe Café only just launched in Australia, but it’s already on sale for Prime Day with AU$120 off. 🎬 Watch the Video
China’s Huawei powers ahead solo with 5G-Advanced, predicts 100 million smartphones will be 5G-A compatible by the end of 2025 – and it’s only just getting started
ByAdilHuawei outlines 5G-Advanced roadmap linking AI agents, smartphones, and networks, projecting trillions in output, though global adoption remains uncertain. 🎬 Watch the Video
ACID PROPERTIES WITH SQL TRNSACTIONS
ByAdilStep 1: Create the Accounts Table & Insert Sample Data CREATE TABLE Accounts ( acc_no INT PRIMARY KEY, name VARCHAR(50), balance INT CHECK (balance >= 0) ); INSERT INTO Accounts (acc_no, name, balance) VALUES (101, ‘Alice’, 5000), (102, ‘Bob’, 3000), (103, ‘Charlie’, 7000); Step 2: Atomicity Goal: Transfer money from Alice → Bob, but rollback…