Curated Video
Design Microservices Architecture with Patterns and Principles - Problem: Listen and Polling Outbox Table
This video addresses a specific challenge related to the Transactional Outbox pattern, which is the need for a mechanism to detect and process new events in the outbox table, and explores different approaches, including listening and...
Curated Video
Design Microservices Architecture with Patterns and Principles - Transactional Outbox Pattern
This video introduces the Transactional Outbox pattern as a solution to the dual write problem, how the pattern works by using an outbox table to capture domain events within the transactional boundary and subsequently processing these...
Curated Video
Design Microservices Architecture with Patterns and Principles - Problem: Dual Write Problem
This video addresses the challenge of maintaining consistency between multiple data stores when performing dual writes in a distributed system, the potential issues that can arise, such as data inconsistencies and transactional failures,...
Curated Video
Design Microservices Architecture with Patterns and Principles - Transaction Fundamentals and ACID Principles
This video explains the fundamental concepts of transactions and introduces the ACID (Atomicity, Consistency, Isolation, Durability) principles, which are essential for ensuring data integrity and reliability in transactional systems....
Curated Video
Design Microservices Architecture with Patterns and Principles - Materialized View Pattern
This video explains how the Materialized View pattern can be used to improve the performance of cross-service queries by precomputing and storing query results in a separate view. This pattern helps to reduce the complexity and latency...
Curated Video
Design Microservices Architecture with Patterns and Principles - Problem: Long Running Operations Can't Handle Sync Communication
This video addresses the problem of handling long-running operations in a microservices architecture when using synchronous communication, highlights the limitations of synchronous communication for time-consuming operations, and...
Curated Video
Design Microservices Architecture with Patterns and Principles - Service-to-Service Communications Between Backend Internal Microservices
This video explores the communication patterns between backend internal microservices in a microservices architecture and discusses the challenges and considerations involved in establishing efficient and reliable communication channels...
Science Buddies
Random Math Test Generator in Scratch
Write a program to generate random math problems and automatically grade them.
Curated Video
Operation Popeye
In 1967, during the Vietnam War, the U.S. launched a covert mission aimed to extend the monsoon season in Vietnam. Operation Popeye was the first military attempt to manipulate the weather.
Curated Video
Operations in Set Theory
This video provides a brief introduction to sets and then explains the four main set theory operations of union, intersection, difference and complement. Venn diagrams are used to demonstrate the concepts. Practice questions and answers...
Curated Video
Order of Operations Explained
This video covers the order of operations; including what the acronyms BODMAS, BIDMAS, BEDMAS and PEMDAS/PEDMAS stand for. We explain in which order to calculate math problems, the importance of the order of operations, and provide...
Curated Video
How to Solve Equations using Opposite Operations
Are algebraic equations giving you a headache? Fear not! In this comprehensive tutorial, I'll break down the art of solving algebraic equations using opposite operations.
Curated Video
Mastering Order of Operations: Solving Expressions with Ease
Do you need to learn how to use order of operations to solve or simplify expressions? In this video, I will review the order of operations, and guide you through solving 2 different expressions. The second problem is in fraction form!...
Curated Video
Working with Division
Mr. Addit introduces the terms divisor, dividend, and quotient. He also demonstrates how to write a division problem.
Curated Video
Understanding Multiplication Problems
Mr. Addit reviews keywords for addition and subtraction problems and introduces keywords for multiplication problems. He also explains the four parts of a multiplication problem.
Curated Video
Review for You: Solving Multiplication Word Problems
Mr. Addit reviews how to solve multiplication word problems.
Curated Video
D-Day: The Turning Point of World War II
This video describes the historic events of D-Day, June 6, 1944, when Allied forces landed on the beaches of Normandy to liberate northern France from Hitler's regime. Despite facing fierce resistance, the Allies successfully landed...
Curated Video
The Suez Crisis: A Turning Point in Colonial Power
This video provides a detailed historical account of the Suez Crisis of 1956, a significant event in international relations and decolonization. The video highlights the political motivations and consequences of the crisis, including the...
Curated Video
Advancements in Medical Technology: From X-Rays to Bionic Limbs and Beyond
The video explores groundbreaking advancements in the field of surgery, from thought-controlled artificial arms to facial transplants and spinal reattachments. It delves into the history of X-rays and the future of surgery with robotic...
Curated Video
Advancements in Medical Technology: From Imaging to Artificial Organs
This video discusses the significant advancements in medical technology that have revolutionized healthcare, leading to longer and healthier lives. It highlights innovations such as digital imaging techniques, artificial organs, and...
Curated Video
Revolutionary Technique for Faster Surgical Recovery and Reduced Complications
A groundbreaking technique developed at Saint George's Hospital in South London has revolutionized post-operative care, reducing recovery time by half and lowering the risk of complications by 40%. By boosting oxygen flow to key organs...
Curated Video
Revolutionary Hip Replacement Technique: A Speedy Recovery
This video highlights a groundbreaking hip replacement technique called the Mini Incision, which allows for quicker recovery and shorter hospital stays. Patients are able to return to their normal activities sooner due to the minimal...
Curated Video
Introducing Penelope: The Robot Theatre Assistant Revolutionizing Surgical Procedures
Penelope is a revolutionary theatre assistant robot designed by New York City surgeon Doctor Michael Treat to assist in surgical operations by passing medical instruments to surgeons in a precise and efficient manner. With the ability to...
Curated Video
Revolutionizing Heart Care: The Advancements of Stent Technology
This video highlights a groundbreaking heart procedure using a new, advanced stent technology that allows patients to avoid full heart bypass surgeries. The procedure is minimally invasive, with patients back on their feet within hours...