After completing my first year as a software engineer, here are the lessons that shaped me.
Technical Lessons
1. Reading Code > Writing Code
I spent more time reading existing code than writing new code. This is normal and valuable.
2. Tests Are Documentation
Well-written tests show how code is supposed to be used:
def test_user_creation():
user = create_user(name="Alice", email="alice@example.com")
assert user.id is not None
assert user.name == "Alice"
3. Debugging Is a Skill
The ability to systematically narrow down problems is invaluable. Learn your debugger.
Soft Skills
Communication Matters
The best code is useless if you can't explain it. Practice:
- Writing clear PR descriptions
- Explaining technical concepts to non-technical stakeholders
- Asking good questions
Ask for Help
Don't spend hours stuck. The 15-minute rule: if you're stuck for 15 minutes, ask someone.
Take Notes
I keep a daily log of what I learned. It's invaluable for:
- Performance reviews
- Remembering solutions to problems
- Tracking growth
What I Wish I Knew
- Imposter syndrome is universal
- Nobody expects you to know everything
- Your growth rate matters more than your starting point
Here's to year two!