Design a URL Builder with Conditional Parameters
Explore how to design a UrlBuilder class that helps you fluently construct valid URLs with optional query parameters like page, limit, sort, and filters. Learn to implement chainable methods that add parameters conditionally and build a final encoded URL string. This lesson helps you solve common issues of manual URL construction, making your HTTP client wrapper safer and more maintainable.
We'll cover the following...
We'll cover the following...
Problem statement
You’re building an internal HTTP client wrapper that frequently needs to assemble URLs with optional query parameters—like sort, page, limit, and custom filters.
Currently, developers manually concatenate query parameters, which is error-prone and leads to invalid or inconsistent URLs. You’ve been asked to create a UrlBuilder that helps ...