How to solve LLD problems in the Interview?
1. The LLD Interview Puzzle Mastering Low-Level Design (LLD) is crucial for acing coding interviews. But how do you solve these problems? Let's dive in!
2. Clarify the Requirements Before you start, ask the right questions to gather complete requirements. Start with the basic features and build up from there.
3. Break it Down Divide the problem into smaller parts and work on solving them one by one. This will help you to identify the key components and avoid missing out on important details.
4. Define the Core Classes Identify the core classes and objects that are required to implement the system. This is the foundation of your design.
5. Establish Relationships Observe the interactions between the classes and objects to establish their relationships. This will help you design a robust system.
6. Define the Methods Define the methods required to fulfill all the requirements of the system. This will ensure that your design is complete and functional.
7. Apply Design Principles Apply Object-Oriented Design principles and Design Patterns to make the system maintainable and reusable. This will help your design stand the test of time.
8. Write Clean Code If you are asked to implement a function, write well-structured, clean code that is easy to read and understand. This will showcase your coding skills and impress the interviewer.
9. Communicate Your Thought Process Explain your thought process and design decisions clearly to the interviewer. This will help them to understand your approach and evaluate your problem-solving skills.
10. Be Open to Feedback Listen carefully to the feedback from the interviewer, & be willing to make changes & improvements to your design. This will demonstrate your ability to collaborate & work in a team.
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