Project Overview Document
Category: General & Planningprojectdocumentationplanningcharter
Risk Assessment
Category: General & Planningriskplanningchallengesmitigation
Scope Definition
Category: General & PlanningscopePOSloyaltypayments
Goal Alignment
Category: General & Planninggoalsobjectivesmicroservicese-commerce
Stakeholder Analysis
Category: General & Planningstakeholderslogisticstracking
Technology Feasibility
Category: General & PlanningcloudgamingAWSAzureGCP
Resource Planning
Category: General & Planningresourcesteamskill sets
Time & Cost Estimates
Category: General & PlanningestimatesbudgetCRUDframework
High-Level Timeline
Category: General & PlanningtimelineGanttCRM
Agile vs. Waterfall
Category: General & Planningmethodologydeadlineevolving requirements
Competitive Analysis
Category: General & Planningcompetitorsbooking toolfeaturestech stacks
Brainstorm Feature List
Category: General & Planningsocial mediafeaturescollege students
Proof of Concept Tasks
Category: General & Planningfeasibilityreal-time chatWebSockets
Requirements Prioritization
Category: General & PlanningMoSCoWKanomicrolearning
Vision & Mission Statement
Category: General & PlanningvisionmissionNGOfreelancers
User Persona Generation
Category: General & Planningmental healthmobile apppersonas
Initial Market Research
Category: General & Planningfintechwalletanalysissmall businesses
SWOT Analysis
Category: General & PlanningSWOTtravel planningstrengths
Project Kickoff Agenda
Category: General & Planningkickoffmodernizationmeeting
Project Charter
Category: General & PlanningcharterAI-drivenrecommendation
Functional Requirements
Category: Analysis & Requirementsrequirementsbudget trackingmobile
Non-Functional Requirements
Category: Analysis & RequirementsNFRperformancesecuritystreaming
Detailed Use Cases
Category: Analysis & Requirementsuse casesHRperformance reviews
User Stories
Category: Analysis & Requirementsuser storiesride-sharingpassengerdriver
Acceptance Criteria
Category: Analysis & Requirementsacceptancecriteriameal-delivery
Assumptions & Constraints
Category: Analysis & Requirementsassumptionsconstraintsweb app1M requests
Requirements Traceability Matrix
Category: Analysis & Requirementsrequirementstraceabilityhealthcare
Regulatory Compliance
Category: Analysis & RequirementsHIPAAtelemedicinecloud
Performance Requirements
Category: Analysis & Requirementsperformancereal-timestock trading
Localization Requirements
Category: Analysis & Requirementsi18nmultilinguale-learning
Accessibility Requirements
Category: Analysis & RequirementsWCAG 2.1governmentaccessibility
Competitive Feature Gap
Category: Analysis & Requirementscompetitorwarehouse managementgap
Interview Question Bank
Category: Analysis & Requirementsstakeholderslibraryfunctional requirements
Scalability Requirements
Category: Analysis & Requirementsscalabilityanalyticsspiky traffic
System Constraints
Category: Analysis & Requirementskioskorderingrestaurantsconstraints
Security/Privacy Requirements
Category: Analysis & Requirementsonline bankingencryptiontokenization
Future Enhancements
Category: Analysis & Requirementsv2 featuresvolunteer managementMVP
REST API Requirements
Category: Analysis & Requirementsendpointspayloadsproduct inventory
Reporting Requirements
Category: Analysis & RequirementsreportingSaaSmonthly usageKPIs
Data Retention & Archival
Category: Analysis & Requirementsretentionmedical records7 years
System Architecture Diagram
Category: Design & ArchitecturemicroservicesbankingMermaid
Component Diagram
Category: Design & Architecturecomponent diagramweather appexternal APIs
UML Class Diagram
Category: Design & ArchitectureUMLlibrary systembook-loan
Sequence Diagram
Category: Design & Architecturesequencelogintransactionflow
Database Schema Design
Category: Design & Architectureschemaissue-trackingtickets
ER Diagram
Category: Design & ArchitectureER diagramMermaidblogging platform
Design Patterns
Category: Design & Architecturefactorysingletonruntime objects
MVC Architecture
Category: Design & ArchitectureNode.jsExpressMongoDBMVC
Event-Driven Architecture
Category: Design & Architectureevent-drivene-commerceRabbitMQKafka
Microservices Boundaries
Category: Design & Architecturemicroservicese-commerceorderpaymentinventory
CSR vs. SSR
Category: Design & ArchitectureCSRSSRmarketing website
Responsive Web Design
Category: Design & Architecturemobile-firstonline groceryRWD
Monolith vs. Microservices
Category: Design & ArchitecturemonolithmicroservicesMVPstartup
Security Architecture
Category: Design & ArchitectureOAuth2JWTmicroservices
Load Balancing & HA
Category: Design & ArchitectureAWSchathigh availability
CDN & Caching Strategy
Category: Design & ArchitectureCDNRedisnews aggregator
DevOps Toolchain
Category: Design & ArchitectureCI/CDJenkinsDockerKubernetes
Data Lake & Warehouse
Category: Design & Architecturedata pipelineS3Redshift
API Gateway Role
Category: Design & ArchitectureAPI gatewaymicroserviceskey features
GraphQL vs. REST
Category: Design & Architecturegraphqlrestsocial feedversioning
React Component
Category: Development & Coding (Frontend)Reactloginhooks
Angular Service
Category: Development & Coding (Frontend)AngularservicecacheAPI
Vuex Store
Category: Development & Coding (Frontend)Vue.jsVuexcartmutations
Svelte Component
Category: Development & Coding (Frontend)Sveltearticlessearchpagination
State Management Comparison
Category: Development & Coding (Frontend)ReduxReact Contextglobal state
Form Validation in Angular
Category: Development & Coding (Frontend)Angularvalidationcustom validators
UI Framework Choice
Category: Development & Coding (Frontend)Material UIBootstrapTailwinddashboard
Real-time UI Updates
Category: Development & Coding (Frontend)WebSocketsReactlive data
Accessibility in React
Category: Development & Coding (Frontend)accessibilityARIAsemantic
Transpilation & Bundling
Category: Development & Coding (Frontend)WebpackTypeScriptcode splitting
SSR with Next.js
Category: Development & Coding (Frontend)Next.jsserver-side renderingdata fetch
CSS-in-JS
Category: Development & Coding (Frontend)Styled ComponentsthemeReact
Vue Router Setup
Category: Development & Coding (Frontend)Vue Routernested routesnavigation
Frontend Performance Optimization
Category: Development & Coding (Frontend)Angularperformancerendering
Infinite Scroll in React
Category: Development & Coding (Frontend)Reactinfinite scrollpagination
Localization in Vue
Category: Development & Coding (Frontend)Vuevue-i18nlocalization
Error Boundaries in React
Category: Development & Coding (Frontend)Reacterror boundaryfallback UI
Responsive CSS Grid
Category: Development & Coding (Frontend)CSS gridresponsiveimage gallery
Testing React Components
Category: Development & Coding (Frontend)JestReact Testing Librarymodal
Refactoring Class to Hooks
Category: Development & Coding (Frontend)Reactrefactorhooks
Express Routes for Blog
Category: Development & Coding (Backend)ExpressroutesblogCRUD
Fastify Plugin (JWT)
Category: Development & Coding (Backend)FastifypluginauthenticationJWT
Flask REST API
Category: Development & Coding (Backend)FlaskPythonAPIuser profile
Django Model Example
Category: Development & Coding (Backend)Djangomodelticket tracking
.NET Core Web API
Category: Development & Coding (Backend).NET CoreWeb APICRUDSQL Server
Spring Boot Microservice
Category: Development & Coding (Backend)Spring Bootmicroserviceorder processingMySQL
Go Fiber API
Category: Development & Coding (Backend)GoFiberto-dohandlers
PHP Laravel Routes
Category: Development & Coding (Backend)Laravelroutesmulti-tenantmiddleware
GraphQL Server (Node.js)
Category: Development & Coding (Backend)GraphQLApollobooksauthors
Serverless Function (AWS Lambda)
Category: Development & Coding (Backend)serverlessAWS LambdaDynamoDBstream
Express JWT Authentication
Category: Development & Coding (Backend)ExpressJWTauthtoken
Koa Middleware
Category: Development & Coding (Backend)Koamiddlewareloggingcache
ASP.NET Core Error Handling
Category: Development & Coding (Backend).NET Coreerror handlingstandardized responses
Express Rate Limiting
Category: Development & Coding (Backend)Expressrate limitingspam
Sequelize Transactions
Category: Development & Coding (Backend)Node.jsSequelizetransactionsmoney transfer
Background Jobs with Celery
Category: Development & Coding (Backend)CeleryPythonRedisbackground
Cron Job in Node.js
Category: Development & Coding (Backend)cronNode.jsMongoDBcleanup
File Uploads & S3
Category: Development & Coding (Backend)ExpressMulterS3uploads
WebSocket Chat Server (Go)
Category: Development & Coding (Backend)WebSocketGochatbroadcast
Microservice Communication
Category: Development & Coding (Backend)synchronousasynchronousSpring Boot
API Contract (OpenAPI)
Category: APIs & MicroservicesOpenAPIpaymentstransactions
REST vs. GraphQL
Category: APIs & Microservicesanalytics dashboardmultiple clients
API Versioning
Category: APIs & MicroservicesNode.jsExpressversioninge-commerce
JWT in Microservices Gateway
Category: APIs & MicroservicesgatewayJWTuser roles
Circuit Breaker Pattern
Category: APIs & MicroservicesNode.jsopossummicroserviceresilience
Kong API Gateway
Category: APIs & MicroservicesKongmicroservicesKubernetesconfiguration
API Security Best Practices
Category: APIs & MicroservicesRESTsecurityrate limitingTLS
API Error Handling
Category: APIs & Microservicesfinancialtransactionserror responseJSON
Caching API Responses
Category: APIs & MicroservicesHTTP cacheETagCache-Controlweather API
Service Mesh (Istio)
Category: APIs & Microservicesservice meshIstiotraffic managementKubernetes
Load Testing Microservices
Category: APIs & MicroservicesLocustJMeter10k RPS
Centralized Logging (ELK)
Category: APIs & MicroservicesloggingElasticsearchLogstashKibana
Rate Limiting & Throttling
Category: APIs & MicroservicesPython FlaskRedisthrottling
API Documentation (Swagger)
Category: APIs & MicroservicesSwaggeruser-profileGET/POST
Service Discovery (Eureka/Consul)
Category: APIs & MicroservicesEurekaConsulmicroservicesdiscovery
gRPC Service (Protobuf)
Category: APIs & MicroservicesgRPCprotobufauthenticationGo
Health Checks
Category: APIs & Microserviceshealth endpointDB statuscache status
Contract Testing (Pact)
Category: APIs & Microservicescontract testingPactmicroservices
API Keys vs. OAuth
Category: APIs & MicroservicesAPI keysOAuth2public developer platform
Blue-Green Deployment (Node.js)
Category: APIs & Microservicesblue-greenNode.jsKuberneteszero downtime
Unit Tests Setup (Jest)
Category: Testing & QAJestconfigurationNode.js
Integration Testing (Flask)
Category: Testing & QAPythonFlaskintegrationPostgreSQL
E2E Testing with Cypress
Category: Testing & QACypresse2eReactcheckout flow
Test Coverage (.NET Core)
Category: Testing & QA.NET Corecoverletcode coverage
CI/CD Pipeline Testing (Go)
Category: Testing & QAGitHub ActionsGocoverage
Performance Testing (Locust)
Category: Testing & QALocustperformanceAPI5k tpm
Stress & Load Testing (JMeter)
Category: Testing & QAJMeterstress testREST APIconcurrency
Security Testing Checklist
Category: Testing & QApenetrationNode.jsMongoDB
Fuzz Testing (C++ Forms)
Category: Testing & QAfuzz testingC++robust error handling
Mutation Testing (Stryker)
Category: Testing & QAmutation testingJavaScriptquality
Regression Testing Strategy
Category: Testing & QASaaSfrequent releasesautomation
Cross-Browser Testing (Angular)
Category: Testing & QAAngularcompatibilityChromeFirefoxSafari
BDD with Cucumber
Category: Testing & QAGherkinuser signupemail confirmation
Test Data Generation
Category: Testing & QAsynthetic datalogin systemedge cases
Accessibility Testing
Category: Testing & QAaXeLighthouseReact
Mobile App Testing (Appium)
Category: Testing & QAAppiumiOSSwiftUI tests
Mocking & Stubs (Payment)
Category: Testing & QAmockingstubsNode.jspayment gateway
Database Testing (Django)
Category: Testing & QAdatabase migrationsstagingDjango
Chaos Engineering
Category: Testing & QAKuberneteschaos testingChaos MeshGremlin
A/B Testing Setup
Category: Testing & QAA/B testhomepageGoogle OptimizeLaunchDarkly
Contract Testing (Pact Example)
Category: Testing & QAcontract testingPactOrdersInventory
UI Snapshot Testing
Category: Testing & QAJestsnapshotReactchanging data
Test Orchestration
Category: Testing & QApipelineunit testintegration testE2E
Test Plan Document
Category: Testing & QAIoT-basedmonitoringtest plan
Regression Scripts (HR System)
Category: Testing & QAHRregressionessential flows
Performance Budget
Category: Testing & QAperformance budgetweb appload time
QA Checklist
Category: Testing & QAchecklistonline bankingpre-production
Error Tracking & Reporting
Category: Testing & QASentryReactExpressrelease artifacts
Test Data Management
Category: Testing & QAanonymizehealthcareHIPAA
TDD Example in Java
Category: Testing & QATDDJavastring utilityrefactor
CI/CD Pipeline Setup (Jenkins)
Category: Deployment & DevOpsJenkinsbuildtestSpring BootAWS
Containerization (Dockerfile)
Category: Deployment & DevOpsDockerNode.jsTypeScriptmulti-stage
Kubernetes Deployment YAML
Category: Deployment & DevOpsKubernetesYAMLFlaskIngress
Terraform Infrastructure
Category: Deployment & DevOpsTerraformEC2RDSS3
Serverless Deployment (AWS)
Category: Deployment & DevOpsserverless frameworkLambdaenv variables
Blue-Green Deployment (.NET)
Category: Deployment & DevOpsblue-greenKuberneteszero downtime.NET Core
Rolling Updates (Kubernetes)
Category: Deployment & DevOpsKubernetesrolling updatereadiness probe
Infrastructure as Code Comparison
Category: Deployment & DevOpsCloudFormationTerraformIaC
Docker Compose Setup
Category: Deployment & DevOpsdocker-composeNode.jsPostgreSQLNginx
Canary Releases (Argo Rollouts)
Category: Deployment & DevOpsKubernetescanaryArgo Rollouts
SSL Certificates (Nginx)
Category: Deployment & DevOpsNginxHTTPSLet's EncryptReact
Auto Scaling (AWS EC2)
Category: Deployment & DevOpsAWSEC2auto scalingmetrics
Monitoring & Alerting (Prometheus)
Category: Deployment & DevOpsPrometheusGrafanaAlertmanagermicroservices
Load Balancing (AWS ALB vs. NLB)
Category: Deployment & DevOpsAWSALBNLBe-commerce
Secrets Management (Vault)
Category: Deployment & DevOpsHashiCorp Vaultmicroservicessecure secrets
GitOps (Flux/Argo CD)
Category: Deployment & DevOpsGitOpsFluxArgo CDKubernetes
CloudFront Setup
Category: Deployment & DevOpsAWS CloudFrontCDNS3React
Zero Downtime Deployment (Docker Swarm)
Category: Deployment & DevOpsDocker Swarmzero downtimeonline game
Rollback Strategy (Jenkins)
Category: Deployment & DevOpsrollbackJava microserviceCI/CDJenkins
Infrastructure Diagram (CI/CD)
Category: Deployment & DevOpsdiagramGitHubJenkinsDockerKubernetes
SQL Schema Creation
Category: Database & Data ManagementSQLPostgreSQLbloguserscomments
Indexing Strategy (MySQL)
Category: Database & Data ManagementMySQLindexinglarge read trafficorders
Stored Procedures (T-SQL)
Category: Database & Data ManagementT-SQLSQL Serversales range
MongoDB Model (Mongoose)
Category: Database & Data ManagementMongoDBMongooseproduct catalognested sub-documents
MongoDB Sharding & Replication
Category: Database & Data ManagementMongoDBshardingreplicationhigh availability
Data Migration (Oracle to PostgreSQL)
Category: Database & Data Managementdata migrationOraclePostgreSQLminimal downtime
ETL Pipeline with Airflow
Category: Database & Data ManagementAirflowETLAPIRedshift
NoSQL vs. SQL
Category: Database & Data ManagementMongoDBPostgreSQLanalyticstrade-offs
SQLAlchemy ORM Mapping
Category: Database & Data ManagementPythonSQLAlchemymany-to-manybooks-authors
Database Performance Tuning (MySQL)
Category: Database & Data ManagementMySQLperformance10M rowsdate range
Partitioning (PostgreSQL)
Category: Database & Data ManagementPostgreSQLpartitioningtime-series
Databases in Microservices
Category: Database & Data Managementmicroservicesdatabase ownershipshared DB
Redis Caching Layer
Category: Database & Data ManagementRediscacheMySQLhigh-read
Backup & Recovery (SQL Server)
Category: Database & Data Managementbackupdisaster recoveryfinanceSQL Server
Data Warehouse Design
Category: Database & Data Managementstar schemaretailsalesdimensions
OLTP vs. OLAP
Category: Database & Data Managementworkloadstechnologiescompare
ACID vs. BASE
Category: Database & Data Managementtransactionsmodelexamples
Multi-Tenancy Strategy
Category: Database & Data Managementmulti-tenantSaaSschema separation
Materialized Views (PostgreSQL)
Category: Database & Data Managementmaterialized viewaggregationrefresh
Full-Text Search (PostgreSQL)
Category: Database & Data Managementfull-textts_vectorblog
Advanced SQL Queries
Category: Database & Data Managementjoinsorderscustomersproductsrevenue
NoSQL Query Examples (MongoDB)
Category: Database & Data ManagementMongoDBnested documentsorders
Graph Databases (Neo4j)
Category: Database & Data ManagementNeo4jsocial networknodesrelationships
Columnar Stores
Category: Database & Data ManagementApache ParquetRedshiftanalytics
Query Optimization (EXPLAIN ANALYZE)
Category: Database & Data ManagementPostgreSQLquery planoptimization
Data Cleansing Script
Category: Database & Data ManagementPythonCSVduplicatesnull fields
Multi-Document Transactions (MongoDB)
Category: Database & Data ManagementMongoDBtransactions4.x+
Database Locking (MySQL)
Category: Database & Data Managementrow-leveltable-levelperformance
Caching Query Results (Go + Redis)
Category: Database & Data ManagementRediscachingGoread queries
Geo-Queries (MongoDB)
Category: Database & Data Managementgeo-basedMongoDBradiuspoints
Refactor Legacy jQuery
Category: Refactoring & Code QualitylegacyjQueryReact hooks
SOLID Principles (Java)
Category: Refactoring & Code QualitySOLIDJavadata fetchingprocessing
Clean Code Rewrite
Category: Refactoring & Code Qualityclean codereadabilitynamingcomplexity
DRY Principle (Django)
Category: Refactoring & Code QualityDRYDjangorepetitive patterns
Modularization (JS)
Category: Refactoring & Code QualityJavaScript500-line fileES6 modules
Design Pattern Application
Category: Refactoring & Code Qualitystrategyobserverpayment methods
Code Smells (Node.js)
Category: Refactoring & Code Qualitycallbackspromisesasync/await
Go Idiomatic Refactor
Category: Refactoring & Code QualityGoidiomaticerror handlingstruct usage
JavaScript ES6 Features
Category: Refactoring & Code Qualityvanilla JSES6+destructuringarrows
Extract Method (C#)
Category: Refactoring & Code QualityC#extract methodreadability
Tech Debt Report
Category: Refactoring & Code Qualitytechnical debtPythonlegacy codebase
Database Code Refactoring (TypeORM)
Category: Refactoring & Code Qualityraw SQLrepository patternNode.js
Performance Profiling (.NET)
Category: Refactoring & Code Quality.NETprofilingmemory allocations
Monolith to Microservices (Rails)
Category: Refactoring & Code QualityRuby on Railsmicroservicessplit monolith
Front-End Optimization (React Lifecycle)
Category: Refactoring & Code QualityReactclass componenthookslifecycle methods
Linting & Prettier (TypeScript)
Category: Refactoring & Code QualityESLintPrettierTypeScriptauto-fix
Test-Driven Refactoring (Shipping Costs)
Category: Refactoring & Code QualityTDDNode.jsshipping costse-commerce
Dockerfile Refactoring
Category: Refactoring & Code QualityDockerfilePythonsmaller imagefaster build
Dependency Injection (Java Spring)
Category: Refactoring & Code QualitySpringdependency injectionmanual instantiation
Refactoring Guidelines for Juniors
Category: Refactoring & Code Qualityguidelineswhen to refactorexamples
Debugging a Node Crash
Category: Debugging & Error HandlingNode.jshigh loadcrashsystematic approach
Browser DevTools for React Redux
Category: Debugging & Error HandlingChrome DevToolsReact Reduxperformance bottlenecks
Memory Leak (Flask)
Category: Debugging & Error Handlingmemory leakFlaskproduction
Async/Await Pitfalls (Node)
Category: Debugging & Error Handlingasync/awaitpromiseunfulfilled
Express Route Timeout
Category: Debugging & Error HandlingExpresstimeoutloadmitigation
Network Analysis with Wireshark
Category: Debugging & Error HandlingWiresharktcpdumppacket lossmicroservices
Database Deadlock (MySQL)
Category: Debugging & Error HandlingdeadlockMySQLhigh concurrency
Docker Container Logs (Swarm)
Category: Debugging & Error HandlingDocker SwarmlogsOOMKilleddebug
404 vs. 500 Errors (Express)
Category: Debugging & Error HandlingAPIHTTP statusnot foundserver error
Null Reference (C# .NET Core)
Category: Debugging & Error HandlingNullReferenceExceptionC#.NET Coreuser login
Logging Strategy (Java)
Category: Debugging & Error Handlinglog4j2multi-threadedlogging levels
Analyzing Core Dumps (C/C++)
Category: Debugging & Error Handlingcore dumpsegmentation faultanalysis
Kubernetes CrashLoopBackOff
Category: Debugging & Error HandlingKubernetesCrashLoopBackOffmisconfigurationenv variable
Frontend Console Errors (React)
Category: Debugging & Error HandlingReactTypeErrormap of undefined
Event Loop Blocking (Node)
Category: Debugging & Error HandlingNode.jsevent loopblockingperformance
Database Connection Pool (Spring)
Category: Debugging & Error HandlingSpring Bootconnection poolout of connections
Dependency Version Mismatch (package.json)
Category: Debugging & Error HandlingNode.jspackage.jsonTypeScript errors
Race Conditions (Python)
Category: Debugging & Error Handlingmulti-threadedPythonrace condition
Unhandled Promise Rejections
Category: Debugging & Error HandlingNode.jspromisesrejectionscatch
Bug Steps to Reproduce Template
Category: Debugging & Error Handlingbug trackingreproduce stepstemplate
API Docs with JSDoc
Category: Documentation & CommentsJSDocNode.jsutility functions
Swagger/OpenAPI for User CRUD
Category: Documentation & CommentsOpenAPISwaggeruser management
In-Code Comments (Algorithm Complexity)
Category: Documentation & CommentsPythonCSValgorithmic complexity
Contributing Guide
Category: Documentation & Commentscontributing.mdopen sourcepull requests
README.md Overview
Category: Documentation & CommentsreadmeGitHubmicroservicewebhooks
Architecture Doc (.NET)
Category: Documentation & Comments.NETarchitecturepresentationdomain
Inline Code Explanation (C++)
Category: Documentation & CommentsC++commentsfunctions usage
User Manual (CLI Tool)
Category: Documentation & Commentsuser manualcommand lineimage processing
Decision Record (ADR)
Category: Documentation & CommentsADRgRPCRESTmicroservices
Inline Logging Explanation
Category: Documentation & Commentslog levelsinfowarnerrorNode.js
Styleguide Summary (Java)
Category: Documentation & Commentscoding styleJavabullet-points
Python Docstrings
Category: Documentation & CommentsPythondocstringsfile I/Omethods
Postman Documentation
Category: Documentation & CommentsPostmancollectionPayment API
Dependency Graph Explanation (Go)
Category: Documentation & CommentsGoexternal dependencieslibrary versions
Publishing Typedoc
Category: Documentation & CommentsTypedocGitHub PagesTypeScriptReact library
Explain a Code Snippet (JS GCD)
Category: Code Explanation & MentoringJavaScriptGCDline-by-line
Line-by-Line Walkthrough (Python)
Category: Code Explanation & MentoringPythonimage processingwalkthrough
Dockerfile Explained
Category: Code Explanation & MentoringDockerfileDockernew to Docker
Concurrency vs. Parallelism (Go)
Category: Code Explanation & MentoringGoconcurrencyparallelismsnippet
Mentoring Roadmap (React + Redux)
Category: Code Explanation & Mentoringjunior dev2-month planlearning path
Paired Programming Code Review
Category: Code Explanation & Mentoringsenior devauthenticationNode.jsreview
Profiling C# Large Datasets
Category: Code Explanation & MentoringC#profilinginefficienciesdatasets
When to Use Inheritance vs. Composition
Category: Code Explanation & MentoringJavaOOPcode examples
Algorithmic Complexity (Quicksort)
Category: Code Explanation & MentoringBig Obest/average/worstsorting
Angular vs. React Project Structure
Category: Code Explanation & MentoringAngularReactdifferencessimilarities
Best-Practices Debugging 500 Error
Category: Code Explanation & MentoringExpress500 errorstep-by-step
SQL Joins Explanation
Category: Code Explanation & MentoringINNERLEFTRIGHTFULLexamples
HTTP vs. HTTPS
Category: Code Explanation & MentoringTLS handshakeencryptionimportance
Upgrading Dependencies (Node.js)
Category: Code Explanation & MentoringNode.jsdependenciesbreaking changes
Refactoring Mentorship (.NET)
Category: Code Explanation & Mentoringjunior devrefactorclarityperformance
OWASP Top 10 (Node.js + Express)
Category: Security & ComplianceOWASPvulnerabilitiesNode.jsmitigation
SQL Injection Prevention (Psycopg2)
Category: Security & Complianceparameterized queriesPythonpsycopg2
XSS Protection (React)
Category: Security & ComplianceXSSsanitizationReactuser input
CSRF Tokens (Django)
Category: Security & ComplianceCSRFtokensDjango
Authentication Hardening
Category: Security & ComplianceMFATOTPhardware keys
Secrets Management (Azure Key Vault)
Category: Security & CompliancesecretsAzure Key Vault.NET
GDPR Compliance
Category: Security & ComplianceGDPRuser dataconsentdeletion
PCI-DSS Compliance
Category: Security & CompliancePCI-DSScredit cardsonline store
HTTPS Everywhere (Nginx)
Category: Security & ComplianceNginxHTTPSSSL certificate
Secure Cookies (Express)
Category: Security & ComplianceHttpOnlySecuresession management
CORS Configuration
Category: Security & ComplianceCORSNode.jsrestrictive policy
RBAC in Microservices
Category: Security & ComplianceRBACrole-based accessmicroservices
Security Logging & Monitoring
Category: Security & Complianceaudit logsJava e-commercecompliance
Vulnerability Scanning (Node.js)
Category: Security & ComplianceSnykOWASP Dependency CheckNode.js
Data Encryption at Rest (AWS KMS)
Category: Security & Complianceencryptuser dataPythonKMS
Profiling Code (cProfile)
Category: Performance OptimizationcProfilePythonhot spotsanalysis
Memory Optimization (Go)
Category: Performance OptimizationGomemory usagelarge JSON
Caching Layers (Java Spring)
Category: Performance OptimizationRediscacheSpring BootDB reads
Lazy Loading Images (React)
Category: Performance Optimizationlazy loadingReactfirst-page load
SQL Query Optimization (JOIN)
Category: Performance OptimizationPostgreSQLcomplex JOINbetter performance
Batch Processing (Node + MySQL)
Category: Performance Optimizationbatch inserts10k rows/minNode.js
In-Memory Data Stores
Category: Performance OptimizationRedisMemcachedleaderboard
Message Queues (RabbitMQ/Kafka)
Category: Performance Optimizationdecoupleevent-driventhroughput
Async Programming (Python)
Category: Performance Optimizationasyncioblocking functionconcurrency
Load Balancing Algorithms
Category: Performance OptimizationNginxround-robinleast-connections
Network Optimization (Geographic)
Category: Performance OptimizationlatencyAPIdistant regions
Frontend Optimization (React SPA)
Category: Performance Optimizationbundle splittingtree shakingReact SPA
Database Partitioning (Postgres)
Category: Performance OptimizationPostgreslarge tabledate partition
CDN Configuration (CloudFront)
Category: Performance OptimizationCloudFrontcachingstatic assetse-commerce
Benchmarking Tools (ab, wrk)
Category: Performance OptimizationApache BenchwrkExpress APIconcurrency