Coding Resources

Rapid AWS Prototyping With LocalStack: A Developer’s Guide to Building AWS PoCs Locally

This article shows how to use LocalStack to build and test AWS-based Proof of Concepts (PoCs) entirely on your local machine.

July 17, 2025

by Akash Verma

· 4,400 Views · 1 Like

Fraud Detection in Mobility Services With Apache Kafka and Flink

Mobility services like Uber and Grab use data streaming with Kafka and Flink for fraud detection by applying AI and machine learning in real-time.

July 17, 2025

by Kai Wähner

CORE

· 4,831 Views · 1 Like

The Invisible Risk in Your Middleware: A Next.js Flaw You Shouldn’t Ignore

A flaw in Next.js rewrites can silently bypass middleware, exposing protected routes—update, audit logic, and don’t rely on middleware alone.

July 16, 2025

by Sam Bishop

· 4,295 Views · 3 Likes

Data Ingestion: The Front Door to Modern Data Infrastructure

AWS offers a rich set of ingestion services. This guide provides industry use cases and a cheat sheet to help you choose the right one for your organization.

July 16, 2025

by Junaith Haja

· 2,675 Views · 3 Likes

Debug Like a Pro in 2025: 10 New Eclipse Java Debugger Features to Enhance Your Productivity (With Spring Boot Examples)

Eclipse Java Debugger in 2025 is faster and smarter. This post explores 10 new features using a Spring Boot app that handles books, reviews, and recommendations.

July 16, 2025

by Sougandh S

· 5,496 Views · 8 Likes

Migrating SQL Failover Clusters Without Downtime: A Practical Guide

We migrated a live SQL failover cluster to new hardware using a rolling node replacement strategy—zero downtime, full validation, and no broken apps.

July 15, 2025

by Kishore Thota

· 2,962 Views · 2 Likes

Analysis of the Data Processing Framework of Pandas and Snowpark Pandas API

This is a process analysis of migrating existing Pandas workflows to an almost lift-and-shift approach using the Snowpark Pandas API to meet ever-growing data needs.

July 15, 2025

by Prasath Chetty Pandurangan

· 2,786 Views · 1 Like

How to Build a Real API Gateway With Spring Cloud Gateway and Eureka

Build a real-world API gateway using Spring Cloud Gateway and Eureka Server. Perfect for beginners looking to understand microservices architecture with working code.

July 15, 2025

by Vivek Rajyaguru

· 6,439 Views · 2 Likes

The Architecture That Keeps Netflix and Slack Always Online

Cell-based architecture splits your system into isolated units to contain failures, boost uptime, and scale safely. It’s how Netflix and Slack stay resilient.

July 15, 2025

by Aditya Gupta

· 12,804 Views · 7 Likes

Memory Leak Due To Mutable Keys in Java Collections

Java Collections components (such as Map, List, Set) are used in our applications. When their keys are not properly handled, it will result in a memory leak.

July 15, 2025

by Ram Lakshmanan

CORE

· 3,395 Views · 3 Likes

Designing Configuration-Driven Apache Spark SQL ETL Jobs with Delta Lake CDC

Simplify complex ETL pipelines and enable scalable, maintainable data processing with Spark SQL and Delta Lake Change Data Capture.

July 14, 2025

by Janaki Ganapathi

· 2,098 Views

Testing Distributed Microservices Using XState

Learn how to use XState to model microservice workflows. Simplify testing, boost coverage, and debug visually using declarative state machines.

July 14, 2025

by Akash Verma

· 2,543 Views · 1 Like

Turn SQL into Conversation: Natural Language Database Queries With MCP

Exemplifies how a dedicated MCP server that is able to access databases can enable LLMs to inspect them and offer their users useful pieces of information.

July 14, 2025

by Horatiu Dan

CORE

· 3,381 Views · 8 Likes

Building Resilient Go Apps: Mocking and Testing Database Error Responses

Learn to simulate Azure Cosmos DB errors in Go to test retry logic and error handling using custom transports and policies — no real service failures needed.

July 14, 2025

by Abhishek Gupta

CORE

· 2,296 Views · 3 Likes

Vibe Coding: Conversational Software Development — Part 2: In Practice

AI is transforming software development in Part 2 of my 'Vibe Coding' series. Explore conversational coding, code generation in practice, and developer productivity.

July 14, 2025

by Gaurav Gaur

CORE

· 2,789 Views · 4 Likes

The 7 Biggest Cloud Misconfigurations That Hackers Love (and How to Fix Them)

Everyone's an admin until they shouldn't be. Ninety-nine percent of cloud identities have excessive permissions, making lateral movement trivial for attackers.

July 14, 2025

by David Iyanu Jonathan

· 3,464 Views · 5 Likes

Server-Driven UI: Agile Interfaces Without App Releases

Server-driven UI lets apps update screens instantly via the server, not app stores. Future AI could design, tweak, and personalize your app layout in real time.

July 11, 2025

by Rutvij Shah

· 3,236 Views · 1 Like

MongoDB Change Streams and Go

Change streams allow you to subscribe to real-time updates in your MongoDB collections and databases. Learn how to work with change streams and Go.

July 11, 2025

by Ado Kukic

· 2,553 Views · 1 Like

When MySQL, PostgreSQL, and Oracle Argue: Doris JDBC Catalog Acts as the Peacemaker

What is this magical Doris JDBC Catalog? It's like a universal key in the data world, opening the doors to multiple databases with one key.

July 11, 2025

by Zen Hua

· 2,466 Views · 1 Like

Secret Recipe of the Template Method: Po Learns the Art of Structured Cooking

Po learns how fixed structure with flexible ingredients makes the perfect noodle soup and Java code through the Template Method pattern in both OOP and functional styles.

July 11, 2025

by Shaamik Mitraa

· 1,989 Views

The Latest Coding Topics