Often Missing SkillsTesting StrategySystem Design BasicsPerformance Optimization BasicsProduction TroubleshootingDatabase QueryingSecure Coding PracticesTechnical WritingEstimating Work
Development SuggestionsBuild one or two portfolio projects that include tests, a database, and a simple deployment. Practice writing clear pull request descriptions, add monitoring logs, and learn how to trace issues using error reports. Ask for frequent code review feedback and focus on one improvement area per month.