- A/B Testing
- Blue/Green Deployment
- Canary Release
- Chaos Engineering
- Code Review
- Configuration Management
- Continuous Testing
- DevOps Culture
- Feedback Loop
- Immutable Infrastructure
- Infrastructure as Code (IaC)
- Infrastructure Monitoring
- Post-Mortem Analysis
- Repository (Repo)
- Shift Left
- Smoke Testing
- Source Code Management (SCM)
- Version Control
- Virtual Machine
Shift Left is a strategy that involves ensuring code quality earlier in the development process. By moving activities like testing, security, and compliance closer to the development phase, issues can be identified and addressed sooner, reducing costs, risks, and delays. Shift Left supports Agile, continuous integration, and continuous delivery practices, leveraging automation, collaboration, and monitoring. Tools like JUnit, SonarQube, and Jenkins enable Shift Left practices, fostering quality, agility, and resilience in software development and operations.
Early Bug Detection
- Objective: To identify and fix software bugs at the earliest possible stage in the development lifecycle.
- Scope: Use automated unit tests and static analysis tools during initial development stages before pushing code to repositories.
- Advantage: Reduces the cost and complexity of debugging later in the cycle, ensuring more efficient resource utilization and faster time-to-market.
- Objective: To proactively identify security vulnerabilities and ensure code compliance.
- Scope: Integrate security scans and compliance checks into the early stages of development, often as part of pre-commit or pre-build workflows.
- Advantage: Allows for immediate remediation of security risks, thereby reducing potential exposure and strengthening the application’s security posture.
- Objective: To identify and address performance bottlenecks in the codebase as early as possible.
- Scope: Leverage performance profiling tools and automated performance tests during development.
- Advantage: Ensures high performance from the outset, mitigating the need for extensive optimizations later, which can be more disruptive and costly.
- Objective: To ensure that code is optimized for resource usage, such as CPU, memory, and storage.
- Scope: Use resource profiling tools in the initial coding phases to analyze resource utilization patterns.
- Advantage: Enhances the application’s efficiency and scalability, contributing to better user experience and lower infrastructure costs.
- Objective: To ensure that the software complies with industry standards and regulations from the start.
- Scope: Integrate automated compliance verification tools and practices early in the development process.
- Advantage: Facilitates easier compliance auditing and reduces the risk of late-stage compliance issues that can delay release and incur penalties.