How to Prepare for a Certification in any Tech Career

Published: (January 4, 2026 at 01:38 PM EST)
3 min read
Source: Dev.to

Source: Dev.to

As AI evolves, programmers must understand how to improve themselves and raise their value. Certifications are an effective way to acquire new skills while studying and to gain recognition in the job market. While platforms like Udemy are useful for learning new skills, many certifications significantly enhance professional capabilities.

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The Role and Importance of Certifications

There are many AI tools available to help developers with debugging, problem‑solving, planning, and learning new technologies. These tools level the playing field, bringing many developers to a similar baseline. What was once considered essential to be a developer has changed, and now more than ever, proving your value is a necessity.

Reasons to choose a certification

  • Competitive Advantage – Candidates with certifications have an edge when applying for jobs.
  • Salary Increase – Certified professionals often earn more than non‑certified peers.
  • Up‑to‑Date Knowledge – Preparing for a certification forces you to learn new skills or improve existing ones.
  • Skill Validation – Certifications serve as proof of acquired knowledge and mastered abilities.

Best Certifications to Boost Your Tech Career

Choosing the right certification depends on your career direction and the technologies you work with.

  • JavaJava SE Associate for beginners; Java SE Professional for advanced validation.
  • Cloud Computing – AWS certifications such as Solutions Architect, Developer, AI Practitioner, CloudOps, etc.; Google Cloud certifications like Cloud Engineer or Data Practitioner.
  • Infrastructure as CodeHashiCorp Certified Terraform Associate for Terraform and related tools.
  • Version Control & CI/CDGitHub Foundations for mastering Git; GitHub Actions for pipeline integration and automation.

Where to Find Free Learning Resources

Before investing in paid materials, explore free resources to understand the certification scope or supplement your study plan.

  • FreeCodeCamp – Free courses, tutorials, and videos for both certification prep and general learning.
  • Medium – Articles written by developers of all skill levels.
  • DEV.to – Technical articles without requiring an account.
  • W3Schools – Tutorials, quizzes (including AWS), and a large library of free content.
  • AWS SkillBuilder – Official AWS learning platform.
  • Google Cloud Training – Google’s official training resources.
  • GitHub Learn – Free content and videos for Git and GitHub workflows.
  • Examprepper – Practice tests for various certifications.

How to Choose the Certification That Best Fits You

  1. Define your career goals – Identify the role you have now or aspire to.
  2. Assess your current skill set – Match your experience with certification prerequisites.
  3. Explore exam objectives – Use free resources (AWS SkillBuilder, Google Cloud Training, GitHub Learn) to understand the topics covered, difficulty, and relevance.
  4. Consider long‑term growth – Choose certifications that support ongoing development rather than just adding a badge to your CV.

Final Thoughts

Certifications remain a powerful way to stand out in an increasingly competitive and AI‑driven market. They can boost your career, develop new skills, and provide a competitive advantage. With abundant free resources, you can prepare effectively even without expensive courses or mentorship.

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