Learn how to replace tangled if‑else code with a visual workflow engine using CompileFlow, from setting up the designer and BPM files to binding data, methods, conditions, and executing a sample chicken‑training process, while understanding the underlying principles and practical tips.
This article explains why Python is an ideal language for data analysis, covering its simplicity, extensive libraries, compatibility with big‑data platforms, and a step‑by‑step workflow that includes data acquisition, storage, preprocessing, modeling, and visualization, while also highlighting useful tools and resources.
The document outlines SmartIDE’s open‑source cloud‑native IDE, its multi‑language support and tooling, and details a comprehensive development workflow that enables product teams and community contributors to work in parallel using Azure DevOps, GitHub, Gitee, Feishu, and automated CI/CD pipelines.
This article explains how to abstract repetitive data‑report tasks into a standardized workflow, describes the core capabilities of scheduling and configuration, shows how to implement DAG‑based visual editors, and compares similar platforms such as n8n and Orange, offering practical code examples and design insights.
This article chronicles the step‑by‑step evolution of a workflow engine, detailing how simple sequential approvers were expanded into hierarchical trees supporting parallel, multi‑sign, conditional, proxy, and scripted nodes, while introducing state management, rejection handling, and progress metrics.
Facing a tangled SMS routing system with many third‑party providers, I replaced cumbersome if‑else and serial queries with LiteFlow’s lightweight rule engine, using parallel checks, EL expressions, sub‑variables, and context‑based data flow to create a flexible, maintainable, and hot‑reloadable workflow, even for multithreaded tasks.
This comprehensive guide walks you through why and how to start contributing to open‑source projects, from selecting suitable repositories and finding good first issues to forking, cloning, creating branches, committing, handling CI checks, resolving conflicts, and successfully submitting and merging your first Pull Request on GitHub.
This article explains what a workflow is, introduces the Activiti 7 workflow engine, walks through environment setup with Maven and MySQL, and provides complete Java code examples for initializing tables, deploying processes, starting instances, querying definitions, deleting deployments, and retrieving BPMN/PNG resources.
This article provides a detailed tutorial on Activiti 7 workflow engine, covering workflow fundamentals, BPMN modeling, environment setup, Maven dependencies, configuration files, process deployment, instance creation, task querying and completion, process definition management, resource extraction, and historical data inspection, all illustrated with Java code examples.
This article explains the core concepts of low‑code platforms, defining low‑code as visual (declarative) programming, comparing declarative and imperative approaches, and detailing front‑end rendering with JSON‑to‑React, multiple backend storage strategies, logic execution models, workflow engines, and future trends.
This guide explains how to plan an application by defining the problem it solves, understanding users and goals, then outlines systematic steps to analyze, improve, and automate business workflows, including practical questions, optimization methods, and a detailed expense‑report case study.
This guide walks through installing Flowable 6.6.0, deploying its UI, modeling a leave‑approval process, exporting the BPMN file, configuring a Spring Boot backend, understanding Flowable's database tables, and using the engine's APIs to start, query, and complete workflow tasks.
This article provides an in‑depth tutorial on Activiti 7 workflow management, covering workflow concepts, system architecture, BPMN modeling, environment setup, Maven dependencies, database configuration, deployment methods, process execution, task handling, and historical data retrieval for Java backend development.
This article walks through the design, core data structures, and complete lifecycle of Workflow’s compact yet fully‑featured C thread‑pool (thrdpool), explaining its API, synchronization mechanisms, graceful shutdown strategy, and how tasks can be scheduled or even destroy the pool from within.
This guide walks developers through five practical Git commands—stash, reset --soft, cherry‑pick, revert, and reflog—explaining their purpose, typical scenarios, exact syntax, and how to integrate them into daily workflows, plus tips for creating short Git aliases.
The article explains how technical leaders can apply quantitative analysis and systematic measurement to optimize both software system performance and organizational workflows, using a picture‑recognition service example and a real‑world DevOps incident to illustrate the need for end‑to‑end process mapping, bottleneck identification, and continuous improvement.
Bilibili built an AI collaboration platform based on AIFlow to simplify real-time machine-learning workflows, evolving through three stages that added event-driven scheduling, UI-driven parameter management, version snapshots, and a stateless client-server design, while enabling stream-batch fusion for feature back-filling; future work targets high availability, Airflow 2.0 compatibility, and richer streaming ML operators.
This article outlines practical strategies for organizing, reducing, and testing art assets in game development, covering resource reference standards, systematic reduction workflows, timely management of seasonal assets, detailed QA testing guidelines, and solutions to common testing challenges.
This article demonstrates how to deploy Flowable‑UI, design a BPMN leave‑approval process, configure a Spring Boot backend, explain Flowable database tables, and use the Flowable engine APIs with complete Java code examples to run and manage the workflow.
The article walks through the evolution of a custom workflow engine, starting with a linear approval chain and progressively adding parallel, conditional, nested, and proxy nodes, while introducing node states, time limits, scripts, and progress metrics to handle increasingly complex business requirements.
This article narrates the step‑by‑step evolution of a workflow engine, starting with a basic sequential approver list and progressively adding countersign, parallel, conditional, delegation, timeout, scripting, and nesting capabilities, illustrating a tree‑based architecture and node‑state management for robust backend process automation.
This guide explains four popular Git workflows—Centralized, Feature Branch, Git Flow, and Forking—detailing their structures, advantages, and step‑by‑step commands so development teams can choose the right model for efficient, conflict‑free collaboration.
This guide outlines a practical 3D design workflow for operation designers, recommending Cinema 4D for modeling, Blender for material, lighting and rendering, and Photoshop for post‑processing, while highlighting software compatibility issues and offering step‑by‑step tips to accelerate learning.
This article provides a comparative overview of several popular big‑data workflow schedulers—including Oozie, Azkaban, Airflow, XXL‑Job, and DolphinScheduler—detailing their supported task types, visual workflow definition, monitoring capabilities, pause/resume features, high‑availability options, and other notable characteristics.
This article explains how 58's Process Open Platform uses a low‑code approach with a visual form designer and a JSON‑schema‑driven renderer to dramatically improve the efficiency of creating, maintaining, and deploying business forms and approval workflows.
This article introduces the Apache DolphinScheduler 2.x RESTful API endpoints for workflow definitions, task definitions, and workflow‑task relations, provides detailed parameter tables, and includes Java code examples for token‑based API calls and creating workflows via both direct and multi‑step approaches.
This article explains what a workflow engine is, why it is used, compares different workflow types, introduces the three major standards BPMN, CMMN, and DMN, and details the core components and design considerations of business process, case, and decision engines.
This guide walks you through using the lightweight Nomad digital sculpting app to create, refine, texture, and export 3D models—covering basic shape construction, detailed sculpting tools, Boolean operations, mesh smoothing, coloring, lighting, and final export for 3D printing.
This article provides a step‑by‑step guide on deploying Flowable‑UI, designing BPMN diagrams, configuring a Spring Boot backend, managing Flowable database tables, and using Flowable engine APIs to implement a complete leave‑approval workflow with code examples.
The article explains how a content middle platform adopted serverless architecture—combining FaaS and BaaS—to build a cost‑effective, highly scalable image‑production service, illustrating self‑contained functions, synchronous pipelines, event‑driven processing, and workflow orchestration that reduce maintenance, accelerate deployment, and simplify operations.
This article walks through the core functionalities and business flows of a single‑database order system—covering user order placement, order list queries, detail views, and cancellations—while explaining how Controller, Service, Repository, and Mapper components interact within the backend architecture.
This article explains the role, challenges, and solution of JD Daojia's business gateway, detailing how it aggregates multiple backend services, adopts workflow orchestration to improve code consistency, scalability, and development efficiency, and outlines future architectural considerations.
This article outlines a comprehensive user‑experience design SOP, detailing each phase from requirement gathering and review through research, interaction and visual design, prototyping, delivery, acceptance, and post‑project retrospection, helping both newcomers and seasoned designers improve efficiency and quality.
The article examines DP's rapid growth in daily scheduled tasks, outlines the limitations of its Airflow‑based scheduler, compares Airflow with DolphinScheduler, and details the architectural redesign, migration steps, and future plans for a more scalable, reliable big‑data workflow system.
This guide demonstrates how to use the Quanxiang Cloud low‑code platform to quickly create a visual, cloud‑native fixed‑asset management system, covering platform features, form design, workflow configuration, publishing, and end‑user operation for a server pre‑arrival process.
This tutorial walks through creating a leave‑approval process in Spring Boot 2.3.12 with Activiti 7.1, illustrating how an Exclusive Gateway routes requests based on leave days, how flags control loop‑back or completion, and provides full BPMN, service, and controller code examples.
This article explains workflow fundamentals using a train‑transport analogy, describes key design elements such as forms, task nodes, and routing, compares open‑source engines, and details a low‑code platform architecture that separates business logic, process control, and event handling for flexible, distributed execution.
This guide explains how to set up a GitHub Actions workflow that automatically fetches the latest blog posts via RSS and updates the special README.md of a same‑named GitHub profile repository, using scheduled runs and repository_dispatch events triggered by a curl command.
Learn how to keep your Git log tidy by using git commit --amend to modify the latest commit, applying the --no-edit flag for quick fixes, and leveraging interactive rebase (git rebase -i) to squash or fixup commits, ensuring a linear and readable history.
This article presents a comprehensive design and implementation of a drag‑and‑drop, code‑less workflow orchestration system that abstracts business logic into DAG‑based state machines, detailing architecture, core data structures, Go code examples, and two practical use cases for arithmetic and data‑consumption scenarios.
This article presents a comprehensive, categorized collection of open‑source workflow engines and BPM tools—including complete products, SaaS solutions, and embeddable libraries—along with brief descriptions and recommendations for different orchestration scenarios.
This article analyzes the shortcomings of a button‑heavy rule‑expression editor for B2B customer‑service whitelists and proposes keyboard‑centric input, card‑based visual grouping, and drag‑and‑drop modularity to dramatically improve editing speed, readability, and maintenance efficiency.
This article presents a code-less business process orchestration framework that transforms static Go code into configurable drag‑and‑drop workflows, detailing the underlying concepts, architecture, core Go data structures, dynamic configuration, and practical deployment examples for distributed task scheduling and execution.
This article examines Baidu's Tekes platform—its evolution from automated component publishing to a full‑stack mobile DevOps service—detailing its architecture, workflow engine, event‑driven pipeline, and how it boosts development efficiency across hundreds of repositories and product lines.
This article explains the concept of Git rebase, its advantages over merge, shows visual examples of messy versus clean histories, and provides two global configuration commands that enable automatic rebase for every pull and push operation.
This guide walks you through essential Git workflows—including Git Flow, GitHub Flow, and GitLab Flow—covers daily best‑practice tips such as command‑line usage, commit message conventions, .gitignore handling, branch strategies, release tags, merge vs. rebase decisions, history rewriting, hook scripts, shallow cloning, and stash management, all illustrated with clear examples and command snippets.
This article defines bug tracking, outlines effective workflows, describes the components of a good bug report, explains what bug‑tracking software should provide, lists key selection criteria, and reviews twelve popular tools with their features, integrations, pricing, pros and cons to help teams choose the right solution.
This article provides an extensive overview of Git workflows, including Git Flow, GitHub Flow, and GitLab Flow, along with practical command references, best practices for commits, branching, rebasing, stash usage, repository cloning, and hook configuration, aimed at improving version control efficiency.
This guide walks you through common enterprise Git workflows, daily best‑practice habits, essential commands, merge vs. rebase decisions, history rewriting, stash handling, hook scripts, shallow cloning, and other advanced techniques to help you manage version control efficiently.
KubeVela 1.1 introduces an OAM‑based, application‑centric model, programmable CUE‑driven workflows, and a 100% control‑plane architecture that together enable infrastructure‑agnostic, multi‑cluster, and GitOps‑ready delivery of cloud‑native applications across hybrid environments.
This guide explains why a commit‑message convention is essential for Git workflows, introduces the Conventional Commits specification, and provides a step‑by‑step quick‑start using Commitizen, cz‑conventional‑changelog, Commitlint, and Husky to enforce consistent, high‑quality commit messages across a project.
This guide introduces a curated list of open‑source terminal utilities—including Windows Terminal, iTerm2, Oh My Zsh, powerline, file managers, and command‑line enhancers like exa, fd, bat, fzf, tldr, The Fuck, and w3m—explaining their key features and why they help programmers work faster across macOS, Linux, and Windows.
This article walks through the step‑by‑step design of a workflow engine, starting with a basic approval chain and progressively adding countersign, parallel, conditional, delegation, timeout, scripting, and progress‑tracking features, illustrating a tree‑based architecture and node‑state management.
This article explains the concept of Serverless computing, its components (FaaS and BaaS), typical development workflow, supporting tools, Serverless Workflow orchestration, and observability features such as metrics, logging, and tracing.
This article explains how to design and implement a DAG‑based task orchestration framework in Java, covering graph representations, dependency management, executor integration, state tracking, and how to persist workflows and tasks in a relational database for platform‑level usage.
This article explains what Git is, why it is crucial for collaborative VR interior‑design projects, how Git stores files across working, staging, local and remote repositories, the role of branches, the specific workflow used in a VR project, and provides a quick reference to common commands and TortoiseGit for non‑programmers.
This article provides a thorough overview of Git, covering its origins, core concepts such as workspace, staging area, and repositories, detailed explanations of common and advanced commands, workflow diagrams, troubleshooting tips, and best practices for collaborative development and version control.
The article narrates the progressive design of a customizable workflow engine, starting from a simple linked‑list approver chain and evolving through countersign, parallel, conditional, delegation, timeout, progress‑percentage, and script‑hook features, illustrating each stage with node classifications, state definitions, and tree‑based structures.
This article explains how to build a task‑orchestration framework using directed acyclic graphs (DAG), covering graph representations, Java data structures, dependency management, concurrent execution with thread pools, and persisting workflow state to a relational database for platform‑level use.
This article explains how to design and implement a task‑orchestration workflow using a directed acyclic graph (DAG) in Java, covering graph representation, core data structures, concurrency handling with executors, persistence to a database, and platform‑level visualisation.
This article outlines the essential role of order systems in traditional e‑commerce enterprises, detailing their responsibilities, core functional modules, relationships with upstream and downstream services, workflow processes, state management, and future development considerations to guide robust system design.
This article introduces several Git workflows—including centralized, feature‑branch, Gitflow, and forking—explaining their structures, typical usage scenarios, and advantages to help developers choose an appropriate branching model for their projects.
This article provides a comprehensive guide to common enterprise Git workflows, daily best‑practice tips, essential commands, configuration options, merge vs. rebase decisions, history rewriting techniques, reflog usage, batch history editing, hook scripts, fast cloning of large repositories, and handling work interruptions, all illustrated with clear examples and code snippets.
This guide compares four practical Git context‑switching techniques—stash + branch, WIP commit + branch, repository cloning, and git worktree—detailing step‑by‑step commands, advantages, drawbacks, and tips so you can choose the workflow that best fits your needs.
The article explains three frequent pitfalls when adopting microservices—complex remote communication, asynchronous processing challenges, and distributed transaction difficulties—and shows how fast‑fail, retries, timeouts, compensation, lightweight workflow engines, and idempotency can reduce complexity and improve resilience.
This article chronicles the step‑by‑step evolution of a workflow engine, detailing how simple sequential approvals grew into a tree‑structured system supporting parallel, conditional, proxy, and timed nodes, complete with state management, nesting, and progress metrics.
This article walks through four practical Git rollback strategies—revert, hard reset with force‑push, a combined rebase‑then‑revert approach, and a file‑copy method—detailing their pros, pitfalls, and step‑by‑step commands for handling tangled commit histories.
This guide explains how to configure and use Activiti's TaskRuntimeEventListeners and ProcessRuntimeEventListeners in a Spring Boot application, covering TaskAssignedEvent, TaskCompletedEvent, and ProcessCompletedEvent with code examples, testing steps, and important authentication settings.
This tutorial demonstrates how to extend a Spring Boot application with Activiti to query historic process data, configure a diagram generator bean, compute highlighted flows, expose a REST endpoint for real-time process diagram rendering, and verify the workflow through a series of API calls and screenshots.
This guide explains Git's four core areas—working directory, index, repository, and remote—describes file states and the typical workflow, and provides essential commands for initializing repositories, tracking changes, committing, and synchronizing with remote servers.
This guide compares Git flow, GitHub flow, and GitLab flow, then presents a practical GitLab‑flow‑based workflow with step‑by‑step branching, merge‑request, release, semantic versioning, and bug‑fix procedures for development teams seeking a simpler, scalable version‑control process.
At iQIYI’s April 10 technical salon, experts detailed the company’s private‑cloud serverless journey—from early adoption of Oracle’s Fn for FaaS, through the creation of the Airworkflow engine for event‑driven orchestration, to plans for an internal Dev App Store that eases integration and highlights the distinct needs of private‑cloud environments.
This article explains the importance of standardization in multi‑party research projects, outlines the roles and responsibilities of each team member, and details a comprehensive 12‑step workflow—from demand communication to project settlement—to improve quality, coordination, and efficiency.
The article explains why Netflix created the Cosmos platform, how it combines microservices, asynchronous workflows, and serverless computing to handle resource‑intensive media processing at scale, and shares the architectural decisions, components, and lessons learned from its development and operation.
This article examines the role of order systems in traditional e‑commerce, outlines their core functional modules, explains their relationships with upstream and downstream services, and discusses design considerations, workflow engines, state machines, and future architectural evolution.
This guide walks through common enterprise Git workflows, daily best‑practice tips, essential commands, configuration options, merge vs. rebase decisions, history rewriting, reflog recovery, batch editing, hook scripts, shallow cloning for large projects, and stash techniques for handling interruptions.
This guide walks through setting up a Spring Boot 2.2.11 project with Activiti 7.1, configuring Maven dependencies, explaining Activiti table prefixes, defining core services, creating a BPMN leave request process, configuring security and datasource, and exposing REST APIs for deployment, execution, and task handling.
The article describes how the team built a production‑grade serverless workflow platform on Knative by creating four modules—a dashboard, API, operator, and syncer—that generate Kubernetes resources, automate CI/CD, monitor via Prometheus, and aim to cut boilerplate while supporting future extensions such as richer constructs, multi‑language support, and synchronous invocations.
This article examines the role of order systems in traditional e‑commerce, outlines their core modules and architecture, explains upstream/downstream relationships, details workflow and state‑machine design, and discusses future development directions for building robust, maintainable order platforms.
The article chronicles the step‑by‑step evolution of a custom workflow engine, detailing how sequential approvals, countersign, parallel, conditional, delegation, timeout, rejection, nesting, and scripting features were incrementally added to support increasingly complex business processes.
The article walks through the step‑by‑step evolution of a custom workflow engine, starting with a basic linked‑list approver chain and progressively adding support for parallel, multi‑sign, conditional, timed, proxy, cancellation, pre‑/post‑conditions, progress metrics, and script hooks, illustrating a comprehensive backend design.
This article defines bug tracking, outlines essential workflow steps and report contents, and evaluates a range of bug tracking tools—including BugHerd, Bugzilla, MantisBT, DebugMe, Donedone, Marker.io, Jira, Bughost, Zoho, Backlog, and Redmine—highlighting their features, integrations, pricing, advantages, and drawbacks to help teams choose the right solution.
This article introduces the open‑source iMove tool, explains why front‑end development faces UI volatility, tangled logic and combined interfaces, and shows how iMove’s visual flow‑chart editor, low‑code node functions, online and local compilation, and automatic npm dependency parsing enable reusable, maintainable, language‑agnostic front‑end solutions.
This article provides a comprehensive visual guide to Git's most common commands—add, commit, reset, checkout, merge, rebase, cherry‑pick, and more—explaining how they move files between the working directory, index, and repository while illustrating concepts such as HEAD, detached HEAD, and the underlying blob/tree storage model.
This guide presents a comprehensive collection of frequently used Git commands—including common operations, alias setup, repository creation, committing, history viewing, undoing changes, branch and tag management, merging, rebasing, remote handling, archiving, and configuration—organized for quick reference by developers.
This guide offers test developers actionable habits—from writing pseudo‑code and breaking tasks into manageable items to mastering version control, refactoring, commenting, solution hunting, embracing change, and automating repetitive work—to become more efficient and maintainable engineers.
This article provides a comprehensive visual guide to Git's most common commands, explaining how files move between the working directory, index, and repository, and detailing advanced operations like diff, commit, checkout, reset, merge, cherry‑pick, and rebase for effective version control.
iMove is an open‑source low‑code tool for front‑end developers that visualizes business logic as flowcharts, compiles them into executable JavaScript (or other languages), supports online and local builds, automatic npm dependency resolution, and instant node testing, dramatically reducing UI‑logic coupling and maintenance cost.
This article explains how SaaS providers can overcome rigidity by using Alibaba Cloud Serverless Workflow and Function Compute to orchestrate a customizable order‑processing module, detailing the architecture, FDL definitions, Java SDK integration, Vue front‑end, and payment routing logic.
This article provides an in‑depth overview of Apache Airflow, covering its core concepts, advantages, architecture components, installation steps, example ETL DAG code, common command‑line tools, and practical tips for leveraging Airflow in data engineering workflows.
This guide outlines how to prepare, conduct, and follow up on design review meetings—covering participant analysis, thorough solution documentation, effective presentation techniques, stakeholder engagement, and post‑review actions—to help designers confidently secure approval and improve project outcomes.
This guide explains how to structure Git branches—including master, develop, feature, release, and hotfix—provides command sequences for common tasks, and details a comprehensive commit‑message format based on the Angular convention to improve code review, release notes, and long‑term maintainability.
This article describes how Ctrip's flight front‑end team adopted GitLab Flow and the Light Merge branch strategy—detailing the evolution from single‑branch to multi‑branch approaches, the mechanics and advantages of Light Merge, and the automation of CI/CD, code review, and branch lifecycle management to achieve fast, reliable releases.
This article explains the concepts of task scheduling dependencies and workflow, introduces graph theory basics such as vertices, edges, and DAGs, and provides a complete Go implementation—including graph structures, BFS traversal, topological sorting, and concurrent execution—to efficiently manage dependent tasks in distributed systems.
This article explains the role of an order system in traditional e‑commerce enterprises, outlines its main functional modules and architectural design, and discusses future development directions, covering system relationships, core processes, inventory and payment strategies, state‑machine management, and scalability considerations.
This article explains how Flink enables end‑to‑end machine‑learning workflows through AI Flow, covering the background of Lambda architecture, AI task stages, the advantages of Flink, AI Flow components, AI Graph concepts, integration with Python and TensorFlow, and a real‑world advertising recommendation use case.
This article explains how Flink enables end‑to‑end AI workflows through the AI Flow platform, covering the Lambda architecture background, AI task pipeline stages, the reasons for choosing Flink, AI Flow’s graph model, core services, integration with ML pipelines, and real‑world advertising recommendation use cases.
This article presents a comprehensive, categorized collection of open‑source workflow engines and BPM tools—including Airflow, Argo, Cadence, Zeebe, and many others—describing their primary features, typical use cases, and recommendations for different orchestration scenarios.
This article explains how version control system workflows such as GitFlow, GitHub Flow, and GitLab Flow interconnect with CI/CD pipelines, outlines their branch models, offers Android‑specific optimization tips, and provides guidance for designing custom, efficient development workflows.
This article explains the role of an order system in traditional e‑commerce enterprises, outlines its main functional modules, describes its relationships with upstream and downstream services, and discusses core processes, inventory strategies, reverse flows, state‑machine design, and future architectural evolution.
