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Backend web development is the powerhouse of any web application, responsible for managing databases, server logic, authentication, and overall application performance. Learning backend development can seem daunting due to the array of technologies and concepts involved. However, with a structured approach, you can master the skills needed to build robust and scalable backend systems.
Explore the high and low-level design of a Tinder-like application, covering features such as sign-up, profile setup, recommendations, chat, notifications, and user interactions. Learn about system requirements, architecture components, and scalability considerations for handling millions of users and high traffic volumes.
Optimize your PostgreSQL queries with these techniques to improve performance: using indexes, analyzing data, utilizing EXPLAIN, avoiding SELECT *, implementing LIMIT, optimizing JOINs, and considering caching.