Software Developer Software DeveloperProgramming LanguagesJavaPythonC#JavaScriptRubyWeb DevelopmentHTML/CSSJavaScript Frameworks (React, Angular, Vue.js)Server-side Frameworks (Node.js, Django, Ruby on Rails)Responsive DesignObject-Oriented Programming (OOP)Classes and ObjectsInheritance and PolymorphismEncapsulation and AbstractionDesign PatternsDatabases and SQLRelational Databases (MySQL, PostgreSQL, Oracle)SQL LanguageDatabase Design and NormalizationDatabase Management Systems (DBMS)Version Control SystemsGitSVNCode Collaboration (GitHub, Bitbucket)Branching and MergingSoftware Development LifecycleRequirements Gathering and AnalysisSystem Design and ArchitectureCoding and ImplementationTesting and DebuggingDeployment and ReleaseAlgorithms and Data StructuresSorting and Searching AlgorithmsLinked Lists, Arrays, Stacks, and QueuesTrees, Graphs, and Hash TablesBig O Notation and Complexity AnalysisWeb APIs and ServicesRESTful APIsJSON and XMLAPI Authentication and AuthorizationConsuming APIs in ApplicationsTesting and Quality AssuranceUnit TestingIntegration TestingTest AutomationCode Coverage and Quality MetricsSoftware SecuritySecure Coding PracticesAuthentication and AuthorizationData Encryption and ProtectionWeb Application SecuritySoftware Documentation and CollaborationCode Documentation (Comments, Readme)Technical WritingAgile Development and ScrumCollaboration Tools (Jira, Slack)Problem Solving and DebuggingTroubleshooting TechniquesError Handling and LoggingDebugging Tools and TechniquesWeb Servers and HostingApacheNginxCloud Hosting (AWS, Azure, Google Cloud)Deployment StrategiesSoftware Development FrameworksSpring Framework (Java).NET Framework (C#)Ruby on RailsFlask/Django (Python)Software Development ToolsIntegrated Development Environments (IDEs)Text EditorsBuild Tools (Maven, Gradle)Continuous Integration (CI) ToolsSoftware Architecture and Design PrinciplesModular and Scalable DesignSeparation of ConcernsDesign PatternsCode Refactoring TechniquesSoftware Performance OptimizationCode OptimizationCaching StrategiesDatabase OptimizationNetwork OptimizationMobile App DevelopmentAndroid Development (Java/Kotlin)iOS Development (Swift)Cross-platform Development (React Native, Flutter)Mobile App Design GuidelinesDebugging and Profiling ToolsDebugging TechniquesPerformance ProfilingMemory ManagementCode Analysis ToolsSoftware Testing and QATest Planning and StrategyTest Case DesignManual and Automated TestingBug Tracking and ReportingSoftware Maintenance and VersioningBug Fixing and PatchingVersion Control SystemsSoftware Updates and UpgradesLegacy Code MaintenanceProfessional Skills and PracticesContinuous Learning and Self-ImprovementProblem Solving and Critical ThinkingCommunication and Collaboration SkillsTime and Project ManagementAgile Methodologies (Scrum, Kanban)