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Understanding OOP concepts
Understanding OOP concepts gives you a solid foundation for making critical decisions about object-oriented software design.
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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Building a RESTful Web Service with Gradle and Openapi
This guide walks you through the process of creating a RESTful web service with Gradle, Spring and Openapi.
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.
Shopping options with a limited budget
A shopper wants to buy one item from each category: pants, sneakers, a skirt, and a t-shirt. Each category has multiple price options, and the shopper must stay within a...
