SShortSingh.
TopTechnologyAI & MLStartupsProgrammingScienceBusinessFinanceCrypto & Web3World

Programming

LatestTopDiscussed
0
ProgrammingDEV Community ·

Go module design blocks npm-style worm attacks but retains security exposure points

An August 4 npm worm spread through hundreds of packages by exploiting preinstall script execution and stolen publishing tokens. Go's module system prevents similar attacks by design since no code runs during dependency downloads and modules lack publishable registries. However, Go dependencies execute with full environment access during commands like go test, potentially exposing tokens and secrets. The worm succeeded on npm because poisoned packages carried valid provenance signatures from compromised release pipelines.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Kubernetes expert shares critical lessons for production deployment challenges

A software engineer shares practical lessons from deploying applications on Kubernetes in production environments. The author emphasizes that Kubernetes requires a mindset shift from traditional server management, treating pods as disposable rather than permanent entities. Key recommendations include defining resource requests and limits, using specific image tags instead of 'latest', implementing health probes, and utilizing Kubernetes Services for stable networking. The article highlights that production deployment involves addressing challenges around resource management, monitoring, and troubleshooting that tutorials often overlook.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Self-Building AI IDEs Aim to Break Infinite Debugging Loop

AI-powered coding assistants often fail to permanently fix bugs, trapping developers in an 'Infinite Debugging Loop'. This occurs because current AI tools lack persistent memory of a project's structure and previous failed fixes. Consequently, they repeatedly apply similar superficial solutions to complex architectural problems. To resolve this, developers are creating a new type of integrated development environment called a 'Self-Building Agent IDE'. These IDEs are built and continuously updated by the AI, aiming to create a lasting, evolving understanding of the codebase to prevent recurring errors.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

How to monitor RabbitMQ queues for silent outages when consumers disappear

A RabbitMQ queue with messages but no active consumers can create a silent system failure without triggering errors. Warren Ops advises monitoring for queues where consumers equal zero, ready messages exceed zero, and the state persists for several minutes, excluding intentionally consumer-less queues. Related alerts should also detect stuck consumers with zero acknowledgment rates and queues where message growth outpaces processing capacity. The RabbitMQ management API and Prometheus plugin provide the necessary metrics for creating these monitoring rules. Implementing these alerts helps prevent data loss when messages expire or dead-letter queues fill unnoticed.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Guide outlines key steps for publishing Flutter apps to Google Play testing

A developer outlines the process for publishing Flutter apps to Google Play's closed testing tracks. The process involves signing the app, building an app bundle, and uploading it to Play Console while inviting testers via opt-in links. Several Flutter-specific steps require attention, including setting a unique application ID and incrementing version codes for each upload. The article notes that testers must actively use the app during the 14-day testing period to provide meaningful feedback before production release.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Payment retry bug causes double charges despite idempotency keys

A payment system flaw can charge customers twice when a timeout triggers a retry, even when using idempotency keys. The common implementation error involves recording the key and processing the payment as separate non-atomic operations. If the system crashes between these steps, a retry can duplicate the payment. The correct solution requires making the key record and payment transaction a single atomic operation. Additionally, systems must store and return the original response rather than just acknowledging a duplicate request.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Developer Creates All-in-One Python Desktop App for Image Processing

A developer has built a desktop application called APIC that consolidates multiple image-related tasks into a single interface. The app, developed by Akhouri Systems using Python and PyQt6, organizes functions into six distinct workspaces for editing, conversion, compression, and search. Its modular architecture uses a main window with a sidebar to navigate between dedicated screens for different workflows. The developer aims to streamline user experience by eliminating the need to switch between separate tools or browser tabs. The application also intelligently routes single or multiple opened images to the appropriate workspace.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Open-source AI tool SignBridge translates Vietnamese Sign Language in real-time

A developer built an open-source, bidirectional AI translator called SignBridge for their deaf friend who uses Vietnamese Sign Language. The system translates continuous hand gestures into Vietnamese speech and text with near-zero latency, operating client-side for privacy. It uses in-browser hand tracking and local neural networks, functioning completely offline without cloud dependencies. The project was created to facilitate smoother communication and address the neglect of low-resource sign languages by proprietary services.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Developer outlines method for testing AI coding agent security permissions

A developer proposes a testing methodology to verify security boundaries for AI coding agents. The approach involves creating isolated test environments with dummy data to check if agents properly respect read-only permissions. Tests should verify agents cannot modify files, access unauthorized paths, or reach restricted network endpoints. This framework is presented as a preventive design exercise rather than a response to specific security incidents. The discussion emerges from broader community conversations about establishing clear trust boundaries for AI-assisted development tools.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

AI/ML Engineer Shivam Kumar Jha joins DEV Community to share and learn

Shivam Kumar Jha, an AI/ML Engineer and Full Stack Developer, has introduced himself to the DEV Community. He holds a B.Tech in Computer Science with a focus on AI and ML and is passionate about creating intelligent and scalable applications. Jha stated his intent to engage with the community by learning from others, sharing his technical knowledge and project experiences. He also aims to explore open-source contributions and connect with fellow developers.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Unity 6.3 Memory Management Guide Distinguishes GC, Destroy, and Dispose

A guide for Unity 6.3 LTS clarifies when to use garbage collection, Destroy, or Dispose for memory management. It explains that Unity uses multiple memory types, not all managed by C# garbage collection. The article, sourced from Japanese documentation reviewed in September 2026, stresses pairing each resource acquisition with its correct cleanup method. It advises developers to distinguish between owning a resource and merely borrowing it to prevent leaks or premature releases.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Oracle manipulation risks identified in Rocket Pool's $1.4B staking protocol

A security report dated October 2026 assessed Rocket Pool, a $1.4 billion decentralized Ethereum staking protocol. The analysis found the protocol's economic model relies heavily on price oracles for key functions like collateral ratios and reward calculations. Four primary attack vectors were identified, including single-source feed manipulation and flash-loan-driven TWAP exploitation. The report assigned a high overall risk score of 7 out of 10 due to single-point-of-failure characteristics in the oracle design.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Architects Advise Moving Beyond Webhooks for Robust RPM and FHIR Data Pipelines

Systems handling Remote Patient Monitoring (RPM) and FHIR data face scaling challenges with traditional webhook designs. A simple webhook responsible for validation, data transformation, and rule execution becomes a bottleneck under high concurrent load from hundreds of devices. Experts recommend using the webhook solely for initial event ingestion, then passing work to a decoupled, event-driven pipeline with a message queue. This architecture improves reliability during traffic spikes, enables easier retries, and ensures idempotent processing to prevent duplicate data creation. Separating ingestion from complex processing provides a stronger foundation for scaling healthcare data systems.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Freelance tax set-aside guidance warns against generic 25-30% rule

A DEV Community article advises freelancers against relying on generic tax withholding percentages. It explains that self-employment tax is a fixed calculation, while income tax depends on brackets and deductions specific to each individual. The piece provides a detailed method for calculating personal tax obligations based on net profit, expenses, and filing status. It emphasizes that a one-size-fits-all percentage can be financially misleading due to these variables. The article concludes by stressing the importance of quarterly estimated tax payments to avoid underpayment penalties.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Tutorial details scraping Google Jobs for data via Python script and tool

A tutorial on DEV Community explains methods to extract job listings from Google Jobs, which aggregates postings from multiple platforms. The article details using a specialized scraper tool to obtain structured data like salaries and direct application links. It provides a step-by-step guide for a no-code approach, a Python script, and setting up automated alerts. The process addresses challenges like Google's lack of an official API and its anti-scraping measures.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Apache Kafka design pattern prevents head-of-line blocking in consumer groups

Apache Kafka systems can experience head-of-line blocking when a single slow message processing task stalls an entire partition's consumption. This occurs because Kafka maintains strict message ordering within partitions, preventing consumers from skipping ahead. The modern solution decouples message polling from business logic execution using worker thread pools. This architecture allows fast messages to proceed while slow tasks process separately, maintaining overall throughput. The approach involves configuring appropriate Kafka consumer parameters to support this decoupled processing model.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Developer creates Rust-based version of Linux pwd command

A developer has recreated the Linux command 'pwd' (Print Working Directory) using the Rust programming language. The tool displays the full path of the user's current directory. It is designed for Linux systems and is available on GitHub under an MIT license. The project includes standard command-line options for displaying help, version, and both logical and physical directory paths.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

FinOps strategies help B2B SaaS firms optimize cloud costs and protect margins

Unoptimized cloud infrastructure, such as over-provisioned databases and idle resources, can significantly erode profit margins for B2B SaaS companies. A FinOps engineering framework recommends cost management metrics like Cost Per Active Tenant to align spending with revenue growth. Key technical tactics include migrating workloads to AWS's Graviton ARM processors, which can reduce costs by around 20%. Implementing intelligent auto-scaling tools like Karpenter and using Spot Instances for non-critical workloads can further increase efficiency and savings.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Azure Container Apps with Dapr reference architecture detailed for .NET

A reference architecture combines Azure Container Apps, Dapr, and supporting Azure services for .NET applications. The stack includes Front Door Premium, API Management, internal Container Apps, Cosmos DB, and Service Bus configured within a private VNet. The article analyzes costs and identifies configuration seams, such as mismatched health endpoint mappings, that can break in production. It details the flow of a sample order request through each security and routing layer of the system.

0 comments Read more at DEV Community
← NewerPage 726 of 3159Older →