Programming Tech Brief By HackerNoon

This story was originally published on HackerNoon at: https://hackernoon.com/dissecting-the-master-server-how-dolphinscheduler-powers-workflow-scheduling. Dive deep into Apache DolphinScheduler 3.1.9's Master service startup process! Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #workflow-orchestration, #apache-dolphinscheduler, #bigdata, #technology, #data-science, #code, #programming, #opensource, and more. This story was written by: @williamguo. Learn more about this writer by checking @williamguo's about page, and for more stories, please visit hackernoon.com. Learn how it handles RPC, task plugins, fault tolerance & scheduling. Perfect for devs looking to optimize or extend their workflows!

This story was originally published on HackerNoon at: https://hackernoon.com/a-developers-guide-to-dolphinscheduler-319-worker-startup-process. Dive into the detailed features and architecture of Apache DolphinScheduler 3.1.9! Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #opensource, #code-analysis, #apache-dolphinscheduler, #bigdata, #workflow-orchestration, #data-science, #data-engineering, #dolphinscheduler-3.1.9, and more. This story was written by: @williamguo. Learn more about this writer by checking @williamguo's about page, and for more stories, please visit hackernoon.com. Great for developers looking to optimize task scheduling.

This story was originally published on HackerNoon at: https://hackernoon.com/a-guide-to-effective-pr-reviews-part-1. Code reviews aren't something many of us are "taught" but all have to learn. How to approach a code review from a POV that will benefit your entire team. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #software-engineering, #code-review, #coding-skills, #soft-skills, #communication-skills, #pr-reviews, #pull-requests, #hackernoon-top-story, and more. This story was written by: @jacoblandry. Learn more about this writer by checking @jacoblandry's about page, and for more stories, please visit hackernoon.com. A PR review is an opportunity for the team to learn from one another. The reviewer should focus on the problem at hand. Have a small familiarity with the tickets associated with this PR. Read the README or comments on the PR, and have a solid understanding of the problem being solved.

This story was originally published on HackerNoon at: https://hackernoon.com/list-is-a-monad-understanding-map-flatmap-and-maybe-in-practice. Monads are more than just containers, and there isn’t the-one-and-only monad. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #programming, #monad, #monads, #monads-explained, #list-monad-tutorial, #map-vs-flatmap, #unit-and-flatmap, #maybe-monad-guide, and more. This story was written by: @alexyorke. Learn more about this writer by checking @alexyorke's about page, and for more stories, please visit hackernoon.com. Monads are more than just containers, and there isn’t the-one-and-only monad. Monads usually involve generic types, but they require specific operations (`Unit' and 'flatMap')

This story was originally published on HackerNoon at: https://hackernoon.com/using-chatgpt-like-a-junior-dev-productive-but-needs-checking. Treat ChatGPT like a junior dev on your team — helpful, but always needing review. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #react, #unit-testing, #chatgpt, #ai, #junior-ai-dev, #ai-devs, #ai-developers, #junior-devs, and more. This story was written by: @heyradcode. Learn more about this writer by checking @heyradcode's about page, and for more stories, please visit hackernoon.com. Treat ChatGPT like a junior dev on your team — helpful, but always needing review.

This story was originally published on HackerNoon at: https://hackernoon.com/15-common-types-of-unethical-behavior-found-in-open-source-projects. A groundbreaking study finds 15 different forms of unethical behavior in open source software, ranging from plagiarism to poorly maintained commercial apps. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #open-source-software-ethics, #oss-unethical-behavior, #software-engineering-ethics, #license-violation, #plagiarism-in-software, #oss-taxonomy, #plagiarism-in-open-source, #github-self-promotion, and more. This story was written by: @escholar. Learn more about this writer by checking @escholar's about page, and for more stories, please visit hackernoon.com. Through an analysis of 316 GitHub problems across 842 repositories, this study investigates unethical behavior in open-source software (OSS) projects. We find 15 different categories of unethical behavior mapped to 11 ethical guidelines using keyword-based thematic analysis. These include copyright violations (plagiarism, soft forking, and missing attribution), licensing abuse, self-promotion, privacy violations, offensive language, and unmaintained paid services.

This story was originally published on HackerNoon at: https://hackernoon.com/what-316-github-issues-teach-us-about-the-dark-side-of-open-source. OSS's first extensive investigation of unethical behavior, featuring taxonomy, an ontology-based detection tool (Etor), and an accuracy rate of 74.8%. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #open-source-software-ethics, #oss-unethical-behavior, #software-engineering-ethics, #etor-ontology-tool, #ethical-ai, #oss-taxonomy, #etor-tool, #hackernoon-top-story, and more. This story was written by: @escholar. Learn more about this writer by checking @escholar's about page, and for more stories, please visit hackernoon.com. From the viewpoint of stakeholders, this paper offers the first thorough analysis of unethical behavior in open-source software (OSS) initiatives. Our analysis of 316 GitHub problems from 301 repositories reveals 15 different forms of unethical activity, including six situations that haven't been examined before, including self-promotion, soft forking, misinformed licensing alterations, and naming confusion.

This story was originally published on HackerNoon at: https://hackernoon.com/the-tortoise-and-the-hare-an-unexpected-scheduling-race-between-milp-and-cp-solvers. This paper compares MILP and CP solvers on a new FJS scheduling problem, showing CP is faster and "warm starts" are vital for large instances. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #constraint-programming, #flexible-job-shop-scheduling, #operations-research, #milp-vs-cp, #optimization-solvers, #warm-start, #computational-optimization, #benchmark-testing, and more. This story was written by: @instancing. Learn more about this writer by checking @instancing's about page, and for more stories, please visit hackernoon.com. This paper compares MILP and CP solvers on a new FJS scheduling problem, showing CP is faster and "warm starts" are vital for large instances.

This story was originally published on HackerNoon at: https://hackernoon.com/transitive-dependency-version-resolution-in-rust-and-java-comparing-the-two. You learn by comparing to what you already know. I was recently bitten by assuming Rust worked as Java regarding transitive dependency version resolution. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #rust, #java, #dependency-management, #transitive-dependency, #cargo, #maven, #dependency-resolution, #rust-vs-java, and more. This story was written by: @nfrankel. Learn more about this writer by checking @nfrankel's about page, and for more stories, please visit hackernoon.com. You learn by comparing to what you already know. I was recently bitten by assuming Rust worked as Java regarding transitive dependency version resolution. In this post, I want to compare the two.

This story was originally published on HackerNoon at: https://hackernoon.com/go-project-templates-how-to-get-started. Anyone can write templates, which are packaged and distributed as modules, leveraging the Go module proxy and checksum database for better security Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #go, #golang, #go-project-templates, #go-tutorial, #go-guide, #go-for-beginners, #gonew, #go-tools, and more. This story was written by: @Go. Learn more about this writer by checking @Go's about page, and for more stories, please visit hackernoon.com. Anyone can write templates, which are packaged and distributed as modules, leveraging the Go module proxy and checksum database for better security and availability.

This story was originally published on HackerNoon at: https://hackernoon.com/why-your-mobile-app-can-time-out-on-responses-with-an-empty-body. A missing or misconfigured header can completely change how the client interprets the response. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #android-app-development, #proxy, #http, #mobile-app-development, #http-status-code, #debugging, #mobile-app-debugging, #timeout-bug, and more. This story was written by: @sergeich. Learn more about this writer by checking @sergeich's about page, and for more stories, please visit hackernoon.com. This little quirk reminds us how much apps rely on strict adherence to HTTP standards. A missing or misconfigured header can completely change how the client interprets the response.

This story was originally published on HackerNoon at: https://hackernoon.com/12-best-web-scraping-services-in-2025. Explore the 12 best web scraping services of 2025. Compare features, pricing, and pros & cons to choose the right tool for your data extraction needs. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #best-web-scraping-services, #web-scraping-tools-2025, #web-data-extraction-apis, #managed-web-scraping, #top-scraping-platforms, #enterprise-scraping-solutions, #scraping-api-providers, #good-company, and more. This story was written by: @oxylabs. Learn more about this writer by checking @oxylabs's about page, and for more stories, please visit hackernoon.com. Web scraping is essential for price tracking, lead gen, and market insights—but hard to scale due to CAPTCHAs and anti-bot defenses. Managed web scraping services like Oxylabs, Bright Data, Decodo, and ScrapingBee simplify the process with APIs, proxies, and structured outputs. Here are the 12 best services in 2025 for projects of any size.

This story was originally published on HackerNoon at: https://hackernoon.com/how-we-built-a-professional-ios-onboarding-at-indrive. Discover how inDrive built a structured two-week iOS onboarding program that helps new developers master architectures, navigation, and workflows faster. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #ios, #ios-development, #ios-platform, #ios-developer, #mobile-app-development, #ios-onboarding, #two-week-onboarding, #good-company, and more. This story was written by: @indrivetech. Learn more about this writer by checking @indrivetech's about page, and for more stories, please visit hackernoon.com. InDrive launched a two-week onboarding program for iOS developers. The program simulates the core processes of a production project. New hires learn to work with two different architectures and two navigation systems.

This story was originally published on HackerNoon at: https://hackernoon.com/how-to-make-your-fetch-requests-production-ready. In this article, we will explore how to make your fetch requests production-ready using a library called ffetch. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #fetch, #fetch-requests, #ffetch, #backend-development, #nodejs, #express, #fetch-api, #hackernoon-top-story, and more. This story was written by: @hacker5295744. Learn more about this writer by checking @hacker5295744's about page, and for more stories, please visit hackernoon.com. In this article, we will explore how to make your fetch requests production-ready using a library called ffetch.

This story was originally published on HackerNoon at: https://hackernoon.com/building-a-dexscreener-clone-a-step-by-step-guide. Build a DEXSceener clone: a step by step guide with code and api key generation. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #python, #crypto, #liquidity, #tokenization, #dexscreener-clone, #dexscreener, #build-dexscreener, #crypto-trading-tech, and more. This story was written by: @danielcrouch. Learn more about this writer by checking @danielcrouch's about page, and for more stories, please visit hackernoon.com. DEX Screener is used by crypto traders who need access to on-chain data like trading volumes, liquidity, and token prices. This information allows them to analyze trends, monitor new listings, and make informed investment decisions. In this tutorial, I will build a DEXScreener clone from scratch, covering everything from the initial design to a functional app. We will use Streamlit, a Python framework for building full-stack apps.

This story was originally published on HackerNoon at: https://hackernoon.com/nav3-router-convenient-navigation-on-top-of-jetpack-navigation-3. If you're already using Navigation 3 or planning to migrate to it, Nav3 Router will help make this experience more pleasant. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #android, #android-development, #android-app-development, #jetpack-compose, #jetpack, #navigation, #nav3-router, #hackernoon-top-story, and more. This story was written by: @arttttt. Learn more about this writer by checking @arttttt's about page, and for more stories, please visit hackernoon.com. Jetpack Navigation 3 is a new Google navigation library that is fundamentally different from previous versions. The main idea of Nav3 is simple: you have a NavBackStack — a regular mutable list where each element represents a screen in your application.

This story was originally published on HackerNoon at: https://hackernoon.com/i-built-a-wordpress-like-hook-system-for-nodejs-to-decouple-my-code. A powerful, zero-dependency hook system for Node.js, inspired by the WordPress actions and filters API. Create extensible and decoupled applications with node-h Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #javascript, #nodejs, #hooks, #wordpress, #opensource, #wordpress-like-hook-system, #node.js-hook-system, #decouple-my-code, and more. This story was written by: @hacker86635921. Learn more about this writer by checking @hacker86635921's about page, and for more stories, please visit hackernoon.com. Node-hooker is a zero-dependency, open-source library that faithfully implements the WordPress Hooks API. Hooks is a pattern of **Actions** and **Filters** that allows for a level of decoupling and extensibility that is the envy of many ecosystems.

This story was originally published on HackerNoon at: https://hackernoon.com/4-sure-ways-to-display-pdfs-in-oracle-forms. Oracle Forms is widely used for building enterprise applications, especially in data entry and transaction-based systems. However, modern business requirements often demand the ability to view PDF documents directly within the form interface. For example, an HR system might need to display employee contracts, or a finance system may show invoices and reports in PDF […] The post How to Display PDFs in Oracle Forms appeared first on Vinish.Dev. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #oracle-apps-r12, #oracle-forms, #pdfs-in-oracle, #oracle-forms-pdf-embed, #oracle-forms-java-bean, #oracle-forms-ole2, #java-bean, #oracle-apps-tutorial, and more. This story was written by: @vinish. Learn more about this writer by checking @vinish's about page, and for more stories, please visit hackernoon.com. Oracle Forms can display PDFs through several approaches: launching external viewers with WebUtil, embedding browser controls or Java Beans, using OLE2 with Acrobat on Windows, or serving BLOBs from the database. Each method balances ease of use, platform support, and security. By integrating PDF viewing directly into Oracle Forms, enterprise apps like HR, finance, and legal systems become more user-friendly, efficient, and secure.

This story was originally published on HackerNoon at: https://hackernoon.com/tracing-gos-garbage-collection-journey-reference-counting-tri-color-and-beyond. Garbage collection (GC) is one of the most critical components of any modern programming language runtime. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #go, #go-garbage-collection, #modern-programming, #modern-software-architecture, #modern-software, #reference-counting, #tri-color-mark-and-sweep, #green-tea-go, and more. This story was written by: @hacker5295744. Learn more about this writer by checking @hacker5295744's about page, and for more stories, please visit hackernoon.com. Garbage collection (GC) is one of the most critical components of any modern programming language runtime.

This story was originally published on HackerNoon at: https://hackernoon.com/code-smell-309-query-parameter-api-versioning. Maintain clear version documentation, test versions thoroughly, and deprecate old versions gradually. This practice will ensure that your API users are happy. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #clean-code, #refactoring, #software-development, #api, #api-development, #code-smells, #query-parameters, #hackernoon-top-story, and more. This story was written by: @mcsee. Learn more about this writer by checking @mcsee's about page, and for more stories, please visit hackernoon.com. Maintain clear version documentation, test versions thoroughly, and deprecate old versions gradually. This practice will ensure that your API users are happy.