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A Developer’s Guide to Payment Engine System Design

Ripple Engineering

The RippleX engineering team has published a new whitepaper that provides an overview of the Payment Engine (PE) system, including design concepts and examples. The full whitepaper demonstrates key concepts of the PE system with several examples.

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Movie Recommendation System: Definition, Strategies, Usecase

Knowledge Hut

Not only could this recommendation system save time browsing through lists of movies, it can also give more personalized results so users don’t feel overwhelmed by too many options. What are Movie Recommendation Systems? Recommender systems have two main categories: content-based & collaborative filtering.

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Basics of Data Structures and Algorithms in C++

Knowledge Hut

Understanding data structures and algorithms (DSA) in C++ is key for writing efficient and optimised code. Some basic DSA in C++ that every programmer should know include arrays, linked lists, stacks, queues, trees, graphs, sorting algorithms like quicksort and merge sort, and search algorithms like binary search.

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10 Best Software Design Patterns in 2024 [Types & Benefits]

Knowledge Hut

Therefore, Design Patterns in Software Design are typical solutions to such problems. Before we dig deep into What are Software Design Patterns? This book featured 23 patterns in design patterns which were used to solve problems related to object-oriented design. What is a Software Design Pattern?

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Hill Climbing Algorithm in AI: Types, Features, and Applications

Knowledge Hut

In the field of artificial intelligence, the heuristic search algorithm known as "hill climbing" is employed to address optimization-related issues. The algorithm begins in a suboptimal state and incrementally improves it until a predetermined condition is satisfied. What is a Hill Climbing Algorithm?

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Redesigning Pinterest’s Ad Serving Systems with Zero Downtime

Pinterest Engineering

Director, Engineering | Introduction The ads-serving platform is the highest-scale recommendation system at Pinterest, responsible for delivering >$3B in yearly revenue and making it one of the most business critical systems at the company! Mohawk, implemented in 2014, was Pinterest’s first ad serving system.

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The Recommendation System at Lyft

Lyft Engineering

This blog post focuses on the scope and the goals of the recommendation system, and explores some of the most recent changes the Rider team has made to better serve Lyft’s riders. Introduction: Scope of the Recommendation System The recommendation system covers user experiences throughout the ride journey.

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