Testing, Tools, and Frameworks Resources

Stop React Native Crashes: A Production-Ready Error Handling Guide

Learn about various error types and three-layer error handling to build reliable and resilient React Native mobile applications.

October 10, 2025

by Anujkumarsinh Donvir

CORE

· 5,216 Views · 2 Likes

Fixing a Test Involves Much More Than Simply Making It Pass

Learn why using Postman's 'Fix test' may mask bugs — tips to investigate failures, preserve test intent, and protect API reliability. Verify, then act.

October 10, 2025

by Stelios Manioudakis

CORE

· 4,939 Views · 3 Likes

Building Realistic Test Data in Java: A Hands-On Guide for Developers

Learn how to build a simple API that delivers believable fake users, perfect for testing, demos, or UI prototyping. No more “John Doe” data, finally, real-feel mocks.

October 10, 2025

by Wallace Espindola

· 3,774 Views · 8 Likes

Building Cost-Effective Internet Scale Applications

How cloud developers can build highly scalable applications with zero initial cost of running the infrastructure and scale them to millions of user requests.

October 7, 2025

by Ranjit Aneesh

· 4,079 Views · 2 Likes

Playwright for Real-Time Applications: Testing WebSockets and Live Data Streams

Use Playwright to reliably test real-time apps and capture WebSocket/SSE events, handle dynamic updates, simulate users, and catch edge cases for robust automation.

October 6, 2025

by Priti Gaikwad

· 5,466 Views · 3 Likes

7 AWS Services Every Data Engineer Should Master

In 2025, S3, Glue, Lambda, Athena, Redshift, EMR, and Kinesis form the core AWS toolkit for building fast, reliable, and scalable data pipelines.

October 6, 2025

by Sai Mounika Yedlapalli

· 4,518 Views · 3 Likes

Elevate Customer Engagement by Adding Google Play Instant to Your Android App

Learn how to make your Android app more accessible by using Google Play Instant, which allows users to try your app without having to download it.

October 6, 2025

by Mohit Agrawal

· 1,400 Views

Developer Journey: Debug Complex Systems With Zero Context

Facing a critical bug in unfamiliar code? Leverage documentation, automation, tests, observability, dependency fakes, policies, and AI to debug efficiently.

October 6, 2025

by Shibashis Mishra

· 2,471 Views · 3 Likes

Testing Updates in Insert-Only Ledger Tables and Understanding Updates in Updatable Ledger Tables

SQL Server ledger tables ensure data integrity: insert-only tables block updates, while updatable ones log every change. Learn how each handles updates.

October 2, 2025

by arvind toorpu

CORE

· 3,421 Views · 3 Likes

Caching Mechanisms Using Spring Boot With Redis or AWS ElastiCache

From database bottlenecks to lightning-fast APIs, improve your app’s performance by implementing caching in Spring Boot with Redis and ElastiCache for microservices.

September 30, 2025

by Damodhara Reddy Palavali

· 8,060 Views · 3 Likes

Creating Real-Time Dashboards Using AWS OpenSearch, EventBridge, and WebSockets

Build real-time, serverless dashboards by streaming events with EventBridge, OpenSearch, WebSockets, eliminating polling and delivering instant updates at scale.

September 30, 2025

by Bharath Kumar Reddy Janumpally

· 5,302 Views · 1 Like

5 Manual Testing Techniques Every Tester Should Know

With these testing techniques, you will find hidden bugs, ensure high UI/UX, test edge cases, and protect your app against security risks.

September 29, 2025

by Olha Holota

· 2,538 Views · 1 Like

Phantom Liquidity: Why Microsecond Trades Break the Dev Simulator

Simulators lie at the microsecond scale. Phantom liquidity emerges from clock drift and polite mocks. Build cruel simulators to reveal reality.

September 29, 2025

by Claire Rich

· 1,649 Views · 1 Like

Why CI and CD Should Be Treated as Separate Disciplines (Not CI/CD)

Continuous integration and continuous delivery serve different purposes in the development pipeline — optimizing each independently leads to better outcomes.

September 29, 2025

by Shibashis Mishra

· 2,493 Views · 6 Likes

AWS Glue Crawlers: Common Pitfalls, Schema Challenges, and Best Practices

Learn key challenges and best practices for using AWS Glue crawlers, from handling CSV schema issues to schema evolution, partitions, and ETL jobs.

September 25, 2025

by Saradha Nagarajan

· 4,253 Views

Top 7 Mistakes When Testing JavaFX Applications

Testing JavaFX programs may seem non-trivial at first. This article describes the most common mistakes when testing desktop apps, their causes, and solutions.

September 24, 2025

by Catherine Edelveis

· 4,800 Views · 1 Like

Testing Automation Antipatterns: When Good Practices Become Your Worst Enemy

This article provides a look at common test automation antipatterns, why they seem useful at first, and how they create long-term problems if not addressed.

September 23, 2025

by Francisco Moreno

CORE

· 2,087 Views · 1 Like

Scaling ML Experiments: The High-Throughput Playbook

Learn why A/B testing is vital for product decisions and how overlapping experiments boost speed, reduce bias, and scale learning across teams.

September 23, 2025

by Arun Thomas

· 1,126 Views · 1 Like

Integrating AI Into Test Automation Frameworks With the ChatGPT API

Learn how integrating AI can generate realistic data for an automation framework, detect log anomalies, and enhance the reliability of CI/CD runs.

September 22, 2025

by Serhii Romanov

· 4,443 Views · 7 Likes

Azure IOT Cloud-to-Device Communication Methods

Learning and choosing the correct cloud-to-device communication method to send a message to the device using the Azure IoT Hub to build an effective IoT system.

September 22, 2025

by Anup Rao

· 3,129 Views

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