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Implementing Event-Driven Systems With AWS Lambda and DynamoDB Streams
As cloud-native architectures become the norm, developers are increasingly turning to event-driven design for building scalable and loosely coupled applications. One powerful pattern in this space leverages AWS Lambda in combination with DynamoDB Streams. This setup enables real-time, serverless responses to data changesโwithout polling or manual infrastructure management. This article explains how to implement an...
Published on: July 18, 2025 | Source:
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How to do your job happier
Research scientist John Flournoy sits down with Ryan and Eira to dive into the recent research around developer experience, including the nuances of measuring productivity, the potential reasons for variability in developer performance, and the impacts of collaboration and competition on developer efficiency.
Published on: July 18, 2025 | Source:We are truly in the Hackathon Era โ Namanh Kapur interview [Podcast #180]
On this week's episode of the podcast, freeCodeCamp founder Quincy Larson interviews Namanh Kapur. He's a senior software engineer at LinkedIn. He also creates YouTube videos to help devolopers with their careers. We talk about: Tips for getting h...
Published on: July 18, 2025 | Source:"Bypassing" specialization in Rust or How I Learned to Stop Worrying and Love Function Pointers
submitted by /u/ketralnis [link] [comments]
Published on: July 17, 2025 | Source:How to Make a Dropdown Menu with shadcn/ui
Dropdown menus are little pop-up menus that help you show more options without cluttering your screen. Theyโre super helpful in websites and apps. In this guide, youโll learn how to build a dropdown menu using shadcn/ui. Itโs a tool that works well w...
Published on: July 17, 2025 | Source:Terraform vs Pulumi vs SST: A Tradeoffs Analysis
Defining a deployment strategy is a key concern for any new software project. While Infrastructure as Code (IaC) has become the industry standard for provisioning and managing cloud infrastructure, choosing the best-fitting one among several viable options can be difficult. In this article, I look at three popular tools for writing infrastructure code and which one I would recommend based on the circumstances of the...
Published on: July 17, 2025 | Source:How Hackers Exploit Spring Core Vulnerability in 2025: Proactive Measures to Detect Emerging Cyber Threats
API management has emerged as a critical and strategic factor in staying ahead of the market leaders. However, digital transformation has significant disadvantages, such as opening the door to hackers. Hackers have been quick to take advantage of a serious flaw in Spring Core, commonly known as SpringShell or Spring4Shell among security experts. The cybercriminal sends a specially created query to the Spring Core...
Published on: July 17, 2025 | Source:The Twelve-Factor Agents: Building Production-Ready LLM Applications
After exploring and publishing articles around observability tools and architectural patterns related to AI Agents, I came across an interesting talk by Dex Horthy on YouTube and the Twelve-Factor Agent. This article delves into the concept of the Twelve-Factor Agent, an architectural pattern designed to create robust, scalable, and maintainable applications, particularly in the context of modern cloud environments. We...
Published on: July 17, 2025 | Source:The Underrated Hero of UI Testing: Why Screenshot Testing Matters
As an Android engineer with years of experience, including six dedicated to screenshot testing, Iโve seen firsthand how this often-overlooked testing strategy can save teams from major headaches. While unit and integration tests dominate conversations about code quality, screenshot testing quietly stands out as a game-changer โ especially for apps with complex design systems, multiple localizations, and countless UI...
Published on: July 17, 2025 | Source:Best Practices for Syncing Hive Data to Apache Dorisโ: โFrom Scenario Matching to Performance Tuning
In the realm of big data, Hive has long been a cornerstone for massive data warehousing and offline processing, while Apache Doris shines in real-time analytics and ad-hoc query scenarios with its robust OLAP capabilities. When enterprises aim to combine Hiveโs storage prowess with Dorisโs analytical agility, the challenge lies in efficiently and reliably syncing data between these two systems. This article provides a...
Published on: July 17, 2025 | Source:Migrating Traditional Workloads From Classic Compute to Serverless Compute on Databricks
This article walks us through the process of how to migrate traditional workloads using Classic Compute to Serverless Compute for efficient cluster management, cost effectiveness, better scalability and optimized performance. Overview As data engineering evolves, so do the infrastructure needs of enterprise workloads. With growing demands for agility, scalability, and cost-efficiency, Databricks Serverless Compute...
Published on: July 17, 2025 | Source:Authorization bugs are the new SQL injection - here's the data
submitted by /u/anonjohn1212 [link] [comments]
Published on: July 17, 2025 | Source:GitHub Command Palette feature preview is being deprecated
Extremely sad to hear. I use this all the time. It'd be great to see this turned into a browser plugin somehow. submitted by /u/Planet9_ [link] [comments]
Published on: July 17, 2025 | Source:How AI Agents Remember Things: The Role of Vector Stores in LLM Memory
When you talk to an AI assistant, it can feel like it remembers what you said before. But large language models (LLMs) donโt actually have memory on their own. They donโt remember conversations unless that information is given to them again. So, how ...
Published on: July 17, 2025 | Source:Rapid AWS Prototyping With LocalStack: A Developerโs Guide to Building AWS PoCs Locally
Proof of Concepts (PoCs) play a critical role in modern software development. They allow engineers and architects to validate technical assumptions, test integrations, and explore new ideas quickly and with minimal investment. When working with Amazon Web Services (AWS), however, even simple experimentation often requires deploying cloud infrastructure. This can be time-consuming, costly, and constrained by...
Published on: July 17, 2025 | Source:11 Best Practices for Developing Secure Web Applications
Applications related to the web enable business, e-commerce, and user interactions to be the backbones of the e-world of a more and more digital world. In this growth, there is one thing that has gone up, and that is web application security. Insecure web applications can lead to severe consequences such as data breaches and ransomware attacks, resulting in significant financial losses, legal liabilities, and...
Published on: July 17, 2025 | Source:AI-Powered Security for the Modern Software Supply Chain: Reinforcing Software Integrity in an Era of Autonomous Code and Expanding Risk
Editor's Note: The following is an article written for and published in DZone's 2025 Trend Report,Software Supply Chain Security: Enhancing Trust and Resilience Across the Software Development Lifecycle. In today's software landscape, the supply chain has grown from a controlled pipeline to a vast, interconnected ecosystem. Modern development relies heavily on third-party dependencies, open-source components,...
Published on: July 17, 2025 | Source:Simplifying Code Migration: The Benefits of the New Ampere Porting Advisor for x86 to Arm64
The demand for efficient software porting solutions is increasing. With the transition from legacy x86 to Arm64 โ and particularly Ampere processors โ gaining momentum, developers are looking for ways to expedite the migration of existing codebases. The Ampere Porting Advisor, available via Github's page, is intended to assist with this process. The tool provides a streamlined migration process, allowing developers to...
Published on: July 17, 2025 | Source:Fraud Detection in Mobility Services With Apache Kafka and Flink
Mobility services like Uber, Grab, FREE NOW (Lyft), and DoorDash are built on real-time data. Every trip, delivery, and payment relies on accurate, instant decision-making. But as these services scale, they become prime targets for sophisticated fraudโGPS spoofing, fake accounts, payment abuse, and more. Traditional, batch-based fraud detection canโt keep up. It reacts too late, misses complex patterns, and creates...
Published on: July 17, 2025 | Source:Optimizing Cloud Costs With Serverless Architectures: A Technical Perspective
Abstract Serverless computing has fundamentally transformed cloud architecture, particularly for scale-out stateless applications. This paper explores the services provided by serverless architectures in general and Function-as-a-Service (FaaS) specifically in reducing cloud costs. Serverless computing eliminates the need for provisioning and managing static resources by leveraging a pay-per-use pricing model. The...
Published on: July 17, 2025 | Source:If you don't know how to code, don't vibe code
"An AI-built feature thatโs fast but unexplainable might pass QA todayโbut what about when it fails at 2 a.m.?" submitted by /u/hongster [link] [comments]
Published on: July 17, 2025 | Source:LOON v1.0 - a modular language that compiles to JSON
I know i already posted about this on this reddit, however, the version i posted not only was a pre-release, but it was also unpolished and still in an experimental phase. "But what is LOON?" LOON, short for Label Oriented Object Notation, is a language for structuring data in a modular way. Unlike languages like YAML, it features value referencing, reusable code, file imports and a compiler to JSON. "Ok, but what does...
Published on: July 16, 2025 | Source:Software is Never Done: Embracing Constant Evolution and Change will Result in a Better System
submitted by /u/congolomera [link] [comments]
Published on: July 16, 2025 | Source:How to Revert a Migration in Django
So, you're working with Django, you've run a migration, and now somethingโs broken. Maybe you added a field that shouldn't be there. Maybe you renamed a model, and suddenly your database is a mess. Or maybe you're just experimenting and want to roll ...
Published on: July 16, 2025 | Source:How to Protect Your GitHub Repos Against Malicious Clones
The world of open-source development comes with various cyber threats. GitHub is still facing a type of attack that is ongoing since last year where attackers mirrored a huge number of repositories. So as it turns outโฆthe clone wars are not over! If ...
Published on: July 16, 2025 | Source:GitHub Availability Report: June 2025
In June, we experienced three incidents that resulted in degraded performance across GitHub services. The post GitHub Availability Report: June 2025 appeared first on The GitHub Blog.
Published on: July 16, 2025 | Source:The Invisible Risk in Your Middleware: A Next.js Flaw You Shouldnโt Ignore
Web development in 2025 has evolved at an incredible pace. Weโve gone from clunky monoliths to sleek, scalable apps powered by frameworks like Next.js, which millions of developers now rely on for building modern, server-rendered React applications. But as our tools get more advanced, so do the threats.
Published on: July 16, 2025 | Source:402: Bookmarks
Pins are dead! Long live bookmarks! Pins was never a good name for the feature we have on CodePen where you can mark a Pen or Collection to more quickly jump back to it from anywhere on the site. The word is too similar to โPenโ that itโs just awkward, not to mention itโs not [โฆ]
Published on: July 16, 2025 | Source:Optimizing Your IDP Using Centralized Configuration Management With IBM Cloud App Configuration: A Complete Guide
Internal Developer Platforms (IDPs) are becoming essential for boosting efficiency, scalability, and security. These platforms are designed by platform engineering teams with developers in mind, ensuring they have the right tools to streamline their workflows. At the heart of every IDP are five key components (next section) that keeps everything running smoothly. IBM Cloud App Configuration (IBM Cloud AC) plays a...
Published on: July 16, 2025 | Source:Streamline Your ELT Workflow in Snowflake With Dynamic Tables and Medallion Design
Snowflake offers Dynamic Tables, a declarative way to build automated, incremental, and dependency-aware data transformations. They modernize your data pipelines by delivering real-time insights at scale, with minimal operational overhead. What Are Dynamic Tables? Dynamic Tables are auto-updating, materialized tables in Snowflake that handle your transformation logic for you. All you need to do is define:
Published on: July 16, 2025 | Source:Learn Interactive Data Visualization with Svelte and D3
Data is everywhere, but raw numbers on a screen rarely tell a compelling story. To uncover insights and communicate them effectively, you need to make that data visible and interactive. We just posted a new course on the freeCodeCamp.org YouTube chan...
Published on: July 16, 2025 | Source:Engineering High-Scale Real Estate Listings Systems Using Golang, Part 1
In high-scale real estate platforms, the real challenge isnโt just about fetching listings, itโs about processing and serving millions of records across diverse MLS (Multiple Listing Service) providers with speed, resilience, and cost-efficiency. Whether youโre integrating with the United Statesโ BrightMLS or Canadaโs TRREB, each MLS comes with its own quirks: varying data models, inconsistent metadata, irregular...
Published on: July 16, 2025 | Source:How to Activate Your Django Virtual Environment
If youโre starting with Django, one of the first steps youโll hear about is activating a virtual environment. And if that sounds a little technical, donโt worry โ Iโm going to walk you through exactly what that means, why it matters, and how to do it...
Published on: July 16, 2025 | Source:Learn how to build security into AI
Artificial Intelligence is changing how we build software, but it also introduces brand new security risks. If you're a developer or security professional stepping into the world of AI, how do you make sure your applications are safe? We've just publ...
Published on: July 16, 2025 | Source:How to Document Governing Procedures for Open-Source Communities
In open source communities, we often discuss contribution guidelines, codes of conduct, and onboarding new contributors. But one thing we donโt talk about nearly enough? Governance. Governance sounds serious. But at its core, it simply means: how do ...
Published on: July 16, 2025 | Source: