How to NOT become a Junior Developer | Avoid These Mistakes

Key mistakes to avoid (and what to do instead)

Mistake #1: Waiting until you’re “ready”

• Apply anyway and treat rejections/interviews as feedback.
• Expect you’ll always have gaps—learning never stops.

Mistake #2: Stacking certificates

• Stop collecting endless badges/certificates if they aren’t leading to interviews.
• Avoid becoming a generalist from “course collecting.”
• Do instead:
  • Go deep in one stack/one area
  • Build real projects to prove skills

Mistake #3: Not building enough projects

• Projects create real experience (not just theory).
• They help you speak confidently in interviews (“context” + concrete details).
• Do instead:
  • Build often—even when it’s hard and you have to look things up
  • Use projects to generate interview stories and technical depth

Mistake #4: Skipping fundamentals

• Don’t rush past basics (e.g., JS fundamentals, DOM, async, data flow).
• Interviewers often ask follow-ups that require true understanding.
• Do instead:
  • Master fundamentals so your explanations hold up under probing questions

Mistake #5: Not applying to enough jobs (and not reaching out)

• Treat job search like a numbers game (apply broadly + connect proactively).
• If you’re getting no interviews, check:
  • Resume quality
  • Whether you’re applying to enough roles
  • Optionally, job market / location limitations (relocation can help)

Mistake #6: Not practicing for interviews

• Interviewing is a learnable skill.
• Do instead:
  • Record yourself answering common questions on video
  • Review for rambling, freezes, and uncertainty
  • Practice technical explanations too (e.g., clearly describing your projects)
  • Get feedback from someone experienced when possible (build a feedback loop)

Mistake #7: Trying to figure it all out alone

• Going “lone wolf” slows progress and increases getting stuck.
• Do instead:
  • Seek guidance/mentorship/strategic support
  • Use accountability to stay on track

Mistake #8: Quitting

• Failure and rejection are normal.
• Do instead:
  • Keep confidence high—rejection is not proof you can’t succeed
  • Don’t quit; quitting is the only guaranteed failure

Presenters / sources

• Iman (speaker; creator promoting her one-on-one coding bootcamp and coaching)