Design patterns implemented in Java

Learn System Design concepts and prepare for interviews using free resources.

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Open-Source Web UI for Apache Kafka Management

GraphQL Java implementation

Main Liquibase Source

The official AWS SDK for Java - Version 2

This collection is curated to provide a comprehensive resource for learning and practicing design patterns in software development, alongside a set of Java-related coding challenges for honing your…

A repository for managing, tracking, and analyzing Equated Monthly Installment (EMI) plans and schedules.

LRU cache and Hashmap implementation

Compare multiple CSV files based on a common column, then combine all the data into a single CSV file, categorizing the results as either 'success' or 'error'.