LeetCode: Is Subsequence Clean Architecture: Chapter 15 Architect

• Algo: Is subsequence - solve with 2 pointers. For 2 pointers to be applicable, order should matter for the result
• Clean architecture: Chapter 15 Keeping options open - It is about 2 main factors making software. They are “policy” and “details”. Policy has much to do with business and details are about technology. This may be an implication that a good architect must have a good business mitn