How to Avoid the Thundering Herd Problem in System DesignImagine bKash, the most widely used mobile financial service in Bangladesh. During Eid or other festivals, millions of users try to check…Feb 17Feb 17
Mastering Caching Strategies: Boost Performance and ScalabilityImagine you’re using Daraz, a popular Bangladeshi e-commerce app that millions rely on — especially during major shopping events like…Feb 15Feb 15
How the Facade Pattern Streamlines Complex Systems by adding a layerIn the ever-evolving world of software, complexity is often unavoidable. As systems grow larger, the number of components and interactions…Jan 29Jan 29
The Singleton Design Pattern in Python: Solving Real-World Problems with a Single InstanceThe Singleton Design Pattern is one of the creational design patterns that ensures a class has only one instance while providing a global…Jan 28Jan 28
Bridging the Gap between modern and legacy code: The Adapter Design Pattern in PythonWhen working on software projects, you often encounter scenarios where two components are incompatible with each other. Instead of…Jan 271Jan 271
Building Blocks of Flexibility: Lets build a URL builder using Builder PatternIn the ever-evolving world of software, creating objects with a complex structure can become tedious and error-prone. The Builder Design…Jan 26Jan 26
Abstract Factory Pattern: Creating Families of Objects Without the HassleImagine you’re managing a furniture showroom that offers Modern and Victorian themes. Each theme includes matching chairs, tables, and…Jan 25Jan 25
Mastering the Factory Method Pattern: Simplifying Object Creation with ExamplesImagine you are developing a transportation booking system for a company like Uber or Lyft. Users can book different types of transport…Jan 21Jan 21
The Strategy Pattern in Python: Flexibility in Action 🎯Imagine you’re running a logistics company called Swift Shipments. Every day, you need to decide how to deliver packages — by road, air…Jan 19Jan 19
