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Understanding OOP concepts
Get OOP wrong and you’ll spend years paying for it — tangled classes, features that break other features, a codebase nobody wants to touch. Get...
Big O Notation and Analysis of Algorithms - coding interview
Big O Notation is a mathematical notation that helps us analyze how complex an algorithm is in terms of time and space. When we build...
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The Trade-offs Every Engineer Should Know Before Their Next Whiteboard Interview
System Design on AWS: The Trade-offs Every Engineer Should Know Before Their Next Whiteboard Interview
Build a RESTful Web Service with Spring Boot, Gradle, and OpenAPI
By the end of this guide you’ll have a working Spring Boot RESTful API, built with Gradle and documented with OpenAPI, and a live Swagger UI page you can show...
ACME Inventory - number of items in closed compartments
ACME Corporation would like to know how much inventory exists in their closed inventory compartments. Given a string s consisting of items as ‘*’ and closed compartments as an open...
Problem-Solving Efficiency: Hashmap provides efficient solutions for searching
In this article, I am going to demonstrate the importance of knowing in detail every data structure to support business requirements in an efficient manner.
Swagger Codegen: Moving from design to API development
Swagger Codegen can simplify your build process by generating server stubs and client SDKs for any API, defined with the OpenAPI.
