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Advanced DevOps

Giriş

Advanced DevOps, modern software development'da infrastructure automation, platform engineering ve site reliability engineering için kritik öneme sahiptir. Senior-level developers için advanced DevOps konularını anlamak, infrastructure as code implement etmek, GitOps practices uygulamak ve SRE practices implement etmek için gereklidir. Bu bölüm, infrastructure as code, GitOps, platform engineering, SRE practices ve chaos engineering konularını kapsar.

Kapsanan Konular

1. Infrastructure as Code

Infrastructure automation, configuration management, ve infrastructure versioning.

Öğrenilecekler: - Infrastructure automation - Configuration management - Infrastructure versioning - Infrastructure testing - Infrastructure monitoring

2. GitOps

Git-based operations, declarative infrastructure, ve automated deployment.

Öğrenilecekler: - Git-based operations - Declarative infrastructure - Automated deployment - Continuous deployment - Infrastructure drift detection

3. Platform Engineering

Internal developer platform, self-service infrastructure, ve developer experience.

Öğrenilecekler: - Internal developer platform - Self-service infrastructure - Developer experience - Platform governance - Platform monitoring

4. SRE Practices

Site reliability engineering, error budgets, ve service level objectives.

Öğrenilecekler: - Site reliability engineering - Error budgets - Service level objectives - Incident management - Post-incident analysis

5. Chaos Engineering

Controlled failure injection, resilience testing, ve system reliability.

Öğrenilecekler: - Controlled failure injection - Resilience testing - System reliability - Failure simulation - Recovery testing

Neden Önemli?

1. Operational Excellence

  • Automation
  • Consistency
  • Reliability
  • Scalability
  • Cost efficiency

2. Developer Productivity

  • Self-service
  • Standardization
  • Automation
  • Best practices
  • Faster delivery

3. System Reliability

  • High availability
  • Fault tolerance
  • Disaster recovery
  • Performance optimization
  • Risk reduction

4. Business Impact

  • Faster time to market
  • Better quality
  • Reduced costs
  • Improved reliability
  • Competitive advantage

Mülakat Soruları

Temel Sorular

  1. Infrastructure as Code nedir?

  2. Cevap: Infrastructure automation, configuration management, versioning.

  3. GitOps nedir?

  4. Cevap: Git-based operations, declarative infrastructure, automated deployment.

  5. Platform Engineering nedir?

  6. Cevap: Internal developer platform, self-service infrastructure, developer experience.

  7. SRE nedir?

  8. Cevap: Site reliability engineering, error budgets, service level objectives.

  9. Chaos Engineering nedir?

  10. Cevap: Controlled failure injection, resilience testing, system reliability.

Teknik Sorular

  1. Infrastructure as Code nasıl implement edilir?

  2. Cevap: Terraform, ARM templates, CloudFormation, configuration management.

  3. GitOps workflow nasıl kurulur?

  4. Cevap: Git repository, CI/CD pipeline, infrastructure automation, drift detection.

  5. Platform Engineering nasıl tasarlanır?

  6. Cevap: Platform architecture, self-service capabilities, governance, monitoring.

  7. SRE practices nasıl uygulanır?

  8. Cevap: Error budgets, SLIs/SLOs, incident management, post-incident analysis.

  9. Chaos Engineering nasıl planlanır?

  10. Cevap: Hypothesis, steady state, failure injection, analysis, learning.

Best Practices

1. Infrastructure as Code

  • Use version control
  • Implement testing
  • Monitor changes
  • Plan for rollback
  • Document everything

2. GitOps Implementation

  • Single source of truth
  • Automated deployment
  • Infrastructure testing
  • Drift detection
  • Rollback capability

3. Platform Engineering

  • Developer-centric design
  • Self-service capabilities
  • Standardization
  • Governance
  • Continuous improvement

4. SRE Practices

  • Define SLIs/SLOs
  • Implement error budgets
  • Incident management
  • Post-incident analysis
  • Continuous improvement

5. Chaos Engineering

  • Start small
  • Define hypothesis
  • Measure impact
  • Learn from failures
  • Improve resilience

Kaynaklar