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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.
Understand the Basics of Web Development # Before diving into backend development, it’s essential to understand the basics of web development:
High + Low level design of Tinder
Requirements # Sign Up and Profile Setup: This feature allows users to create an account and set up their profile by entering basic information such as name, age, gender, location, and uploading photos. Recommendation: This feature shows users a list of potential matches based on their preferences and location. The recommendation algorithm takes into account factors such as age, gender, location, and common interests to provide a list of relevant profiles.
PostgreSQL is a powerful and popular open-source relational database management system. It is known for its reliability, scalability, and ability to handle large amounts of data. However, as with any database system, it is important to optimize queries to ensure that they run as efficiently as possible. In this blog post, we will discuss some techniques for optimizing PostgreSQL queries to improve performance.
Use indexes # One of the most important ways to optimize queries in PostgreSQL is to use indexes.