Table of Contents
How do I learn LLD?
How to Prepare for the LLD Interview
- Learn at least one Object Oriented Language ( C++ / Java / Python or C# )
- Study about the SOLID and other Object Oriented Principles.
- Learn all the common Design Patterns and their applications.
- Explore some open-source projects and try to understand the best practices.
What is low level system design?
Low-level design (LLD) is a component-level design process that follows a step-by-step refinement process. This process can be used for designing data structures, required software architecture, source code and ultimately, performance algorithms.
Is architecture a low level design?
Data Dictionary The solution architect develops the High-level design, which is used to specifies the complete description or architecture of the application. The HLD involves system architecture, database design, a brief description of systems, services, platforms, and relationships among modules.
What are different design patterns you have implemented LLD?
Structural design patterns are Adapter, Bridge, Composite, Decorator, Facade, Flyweight, Private Class Data, and Proxy.
What is the difference between OOD and OOP?
Object-oriented design (OOD) is the process of using an object-oriented methodology to design a computing system or application. This technique enables the implementation of a software solution based on the concepts of objects. OOD serves as part of the object-oriented programming (OOP) process or lifecycle.
Is architecture low level design?
High Level Design in short HLD is the general system design means it refers to the overall system design. It describes the overall description/architecture of the application….Difference between High Level Design and Low Level Design :
| S.No. | HIGH LEVEL DESIGN | LOW LEVEL DESIGN |
|---|---|---|
| 06. | It is created by solution architect. | It is created by designers and developers. |
What are some of the best books on object-oriented design?
The first is my preferred book, Wirfs-Brock and McKean’s Object Design: Roles, Responsibilities, and Collaborations. Rebecca Wirfs-Brock remains one of my favorite OO people, partly because she’s really focused on design as a process, rather than a set of artifacts.
Which programming language should I learn for object-oriented programming?
If you really need total basics on OO you can learn that in any programming language reference if the language supports OO. Programming Ruby is a reasonable place to start as, unlike e.g. Python and PHP or even Java, the language is 100\% object oriented at its core.
While this course is not directly related to design patterns, knowledge of object-oriented basics and design is key for understanding and using design patterns in your code. The object-oriented design has always been a critical part of the software engineering interview process and many programmers struggle to answer those questions.
What programming languages are used in the design pattern?
The original book was written using C++ and Smalltalk as examples, but since then, the design pattern has been adopted by almost every programming language like Java, C#, PHP, and even programming language which is not strictly object-oriented like JavaScript.