The image you sent lists various tools and technologies used by Instagram, categorized under Frontend, Backend, Big Data, and DevOps. Here’s a breakdown of some of the key ones:
Frontend: React and React Native are used to build the user interface for the web and mobile applications.
Backend: Django, a Python framework, is used on the server-side.
Databases: PostgreSQL is used as the primary database for storing user data and content.
Big Data: Apache Spark is a framework used for large-scal...  more