Design Thinking
Approach to problem solving
Overview
Design thinking is a problem-solving approach that helps you create effective software solutions. It involves understanding the problem deeply before jumping into coding.
The process involves:
- Empathize: Understand user needs and requirements
- Define: Clearly state the problem to solve
- Ideate: Brainstorm multiple solutions
- Prototype: Create a rough design
- Test: Validate and iterate
Key Concepts
Start with requirements gathering
Identify all entities and their relationships
Consider edge cases and constraints
Think about scalability and extensibility
Choose appropriate design patterns
Write clean, testable code
Best Practices
- 1.
Never start coding without understanding requirements
- 2.
Ask clarifying questions
- 3.
Draw diagrams before writing code
- 4.
Consider multiple solutions before picking one
- 5.
Think about future extensions
- 6.
Validate design with examples
💡 Interview Tips
Always clarify requirements first (spend 5-10 minutes)
Think out loud - interviewers want to see your thought process
Start with core functionality, then add features
Discuss trade-offs of your design choices
Be open to feedback and iterate