Day 2 of 5
⏱ ~60 minutes
CTO Skills in 5 Days — Day 2

Team Building & Structure

Org design, hiring for culture and skill, career ladders, 1:1s, performance

What You'll Cover Today

Day 2 of CTO Skills in 5 Days builds directly on Day 1. You're moving from theory into applied practice. The concepts today require the foundation from yesterday, so if anything felt unclear, review it now.

ℹ️
Topics today: org design, hiring, career ladders. Each section has code you can copy and run immediately.

org design

Understanding org design is the core goal of Day 2. The concept is straightforward once you see it in practice — most confusion comes from skipping the mental model and jumping straight to implementation. Start with the model, then write the code.

org design
# org design — Working Example
# Study this pattern carefully before writing your own version

class orgdesignExample:
    """
    Demonstrates core org design concepts.
    Replace placeholder values with your real implementation.
    """
    
    def __init__(self, config: dict):
        self.config = config
        self._validate()
    
    def _validate(self):
        required = ['name', 'type']
        for field in required:
            if field not in self.config:
                raise ValueError(f"Missing required field: {field}")
    
    def process(self) -> dict:
        # Core logic goes here
        result = {
            'status': 'success',
            'topic': 'org design',
            'data': self.config
        }
        return result


# Usage
example = orgdesignExample({
    'name': 'my-implementation',
    'type': 'org design'
})
output = example.process()
print(output)
💡
Key insight: When working with org design, always start with the simplest possible case that works end-to-end. Complexity is easier to add than simplicity is to recover.

hiring

hiring is the practical application of org design in real projects. Once you understand the underlying model, hiring becomes the natural next step.

💡
Pro tip: When working with hiring, always read the official documentation for the exact version you're using. APIs change between major versions and generic tutorials often lag behind.

career ladders

career ladders rounds out today's lesson. It connects org design and hiring into a complete picture. You'll use all three concepts together in the exercise below.

Common Mistakes on Day 2

📝 Day 2 Exercise
Team Building & Structure — Hands-On
  1. Set up your environment for today's topic: install required tools and verify the basics work before writing any logic.
  2. Implement a minimal working version of org design using the code example in this lesson as your starting point.
  3. Extend your implementation to incorporate hiring — this is where the two concepts connect.
  4. Test your implementation with both valid and invalid inputs. What happens at the boundaries?
  5. Review your code: is there anything you'd name differently? Any function doing more than one thing? Refactor one thing.

Day 2 Summary

  • org design is the foundation of today's lesson — understand it before moving on.
  • hiring is how you apply it in real projects.
  • career ladders ties the day's concepts together into a complete pattern.
  • Error handling and input validation belong in the first version, not as an afterthought.
  • Read error messages carefully — they usually tell you exactly what's wrong.
Challenge

Extend today's exercise by adding one feature that wasn't in the instructions. Document what you built in a comment at the top of the file. This habit of going one step further is what separates engineers who grow fast from those who stay stuck.

Finished this lesson?