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System design is the process of defining the architecture, components, modules, interfaces, and data for a system to satisfy specified requirements. It encompasses a broad range of activities that begins with understanding the user needs and business goals and culminates in the creation of a blueprint for the system's construction and operation. This blueprint typically includes high-level diagrams, detailed specifications, and plans for implementation, testing, and maintenance.
Effective system design involves analyzing the problem domain, breaking down complex requirements into manageable parts, and selecting appropriate technologies and techniques to address each part. It requires consideration of factors such as scalability, performance, reliability, security, and maintainability. Additionally, system designers must balance conflicting requirements and constraints to arrive at solutions that meet the needs of all stakeholders while adhering to budget and time constraints. Ultimately, a well-designed system lays the foundation for efficient development, deployment, and operation, enabling organizations to deliver value to their customers and achieve their objectives effectively.
What is System Design?
System design is the process of designing the elements of a system such as the architecture, modules and components, the different interfaces of those components and the data that goes through that system. Major tasks performed during the system design process are initialising design definition, establishing design characteristics, assessing alternatives for obtaining system elements and managing the design.
What is Caching?
A cache's primary purpose is to increase data retrieval performance by reducing the need to access the underlying slower storage layer. Trading off capacity for speed, a cache typically stores a subset of data transiently, in contrast to databases whose data is usually complete and durable.
It is imperative to understand the fundamentals of system design since it is a common topic asked during coding interviews at top tech firms. We bring you a comprehensive full course tutorial on System Design covering important topics ranging from relational data modelling to caching that will help you gain concrete insights.
What is Software Architecture?
A system's overall system structure and behaviour are represented by the software architecture of the system. Stakeholders can better understand and examine a system's architecture by looking at how key characteristics like modifiability, availability, and security will be achieved.
Every step of the project is conceptually held together for all of its stakeholders by an effective architecture, which also promotes agility, time and money savings, and early design risk identification.
What is CAP theorem?
CAP theorem states that any distributed data store can only provide two of the following three guarantees: Consistency Every read receives the most recent write or an error. The CAP theorem, originally introduced as the CAP principle, can be used to explain some of the competing requirements in a distributed system with replication. It is a tool used to make system designers aware of the trade-offs while designing networked shared-data systems.
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