From 0dde178239b6c0959298c77819624a7127ce7d87 Mon Sep 17 00:00:00 2001 From: Megh Pathak Date: Mon, 20 Mar 2023 21:03:21 -0400 Subject: [PATCH 1/5] added scalablility principles --- Topics/Software_Engineering.md | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Topics/Software_Engineering.md b/Topics/Software_Engineering.md index e9737f790..8570e464e 100644 --- a/Topics/Software_Engineering.md +++ b/Topics/Software_Engineering.md @@ -3,9 +3,20 @@ Potential topics-- 1. Methodologies & Frameworks + 1. Agile 1. Scrum 2. Kanban 3. XP 2. Waterfall +2. Software Design Patterns + + 1. Scalable Architecture - Approaches to building scalable software architectures + Scalable sofware architecture is critical in modern software engineering, as it allows for systems to handle increasing amounts of load, users, and data. Scalability refers to the ability of a system to handle growth while maintaining performance, reliability, and availability. + + Scalable software architectures are based on the two main principles: vertical scaling and horizontal scaling. + + - Increasing the capacity of a single system by adding more processing power, memory, or storage resources is referred to as vertical scaling, also known as scaling up. This strategy can be cost-effective for small-scale applications and is reasonably straightforward to execute. However, vertical scaling has a limit, as the application expands, it gets more challenging and expensive to keep upgrading hardware resources. + + - Increasing the number of machines to disperse the workload and resources across them is known as horizontal scaling, often referred to as scaling out. This method can be scaled infinitely because new machines can be added to the system as needed. Applications that need high availability, fault tolerance, and performance are good candidates for horizontal scalability. To ensure that the distributed systems work together and without interruption, this technique calls for more complicated design and implementation. From b328b5d852e14d88c30f95d596935f4555c8476d Mon Sep 17 00:00:00 2001 From: Megh Pathak Date: Mon, 20 Mar 2023 21:07:19 -0400 Subject: [PATCH 2/5] added different approaches to building a scalable architerture --- Topics/Software_Engineering.md | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Topics/Software_Engineering.md b/Topics/Software_Engineering.md index 8570e464e..e5af5563a 100644 --- a/Topics/Software_Engineering.md +++ b/Topics/Software_Engineering.md @@ -20,3 +20,11 @@ Potential topics-- - Increasing the capacity of a single system by adding more processing power, memory, or storage resources is referred to as vertical scaling, also known as scaling up. This strategy can be cost-effective for small-scale applications and is reasonably straightforward to execute. However, vertical scaling has a limit, as the application expands, it gets more challenging and expensive to keep upgrading hardware resources. - Increasing the number of machines to disperse the workload and resources across them is known as horizontal scaling, often referred to as scaling out. This method can be scaled infinitely because new machines can be added to the system as needed. Applications that need high availability, fault tolerance, and performance are good candidates for horizontal scalability. To ensure that the distributed systems work together and without interruption, this technique calls for more complicated design and implementation. + + There are different approaches to building scalable software architectures that are dependent on the specific requirements of the system. + + - One such approach is a microservices architecture. Due to their loose coupling (subsystems are not strongly connected), these services can be independently deployed and scaled. By employing this method, programmers may be able to locate and eliminate system bottlenecks as well as improve the scaling of specific components. + + - Another approach that uses the scalability and flexibility of cloud computing is the cloud-based architecture. Cloud-based systems provide fault tolerance and disaster recovery capabilities for maintaining high availability. In addition, you can increase processing power and throughput by adding more computing resources, using load balancers, distributed databases, and caching. + + From b506095a9384c6b0b072d329eff066cd4a450176 Mon Sep 17 00:00:00 2001 From: Megh Pathak Date: Mon, 20 Mar 2023 21:32:13 -0400 Subject: [PATCH 3/5] added best practices and references --- Topics/Software_Engineering.md | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/Topics/Software_Engineering.md b/Topics/Software_Engineering.md index e5af5563a..a306b2211 100644 --- a/Topics/Software_Engineering.md +++ b/Topics/Software_Engineering.md @@ -27,4 +27,19 @@ Potential topics-- - Another approach that uses the scalability and flexibility of cloud computing is the cloud-based architecture. Cloud-based systems provide fault tolerance and disaster recovery capabilities for maintaining high availability. In addition, you can increase processing power and throughput by adding more computing resources, using load balancers, distributed databases, and caching. - + To achieve the optimum performance and dependability, these scalable software architectures need to be carefully planned out and implemented. Among the ideal techniques are: + + - Loose coupling: Decoupling different subsystems so that they are not strongly connected. This reduces the interdependency between them, which enables each component to scale independently without affecting the others. + - Use of load balancers: Load balancers distribute traffic across multiple servers, which ensures that each server is utilized efficiently, reducing the risk of overloading any one server. + - Caching - Caching frequently accessed data reduces the load on the database, resulting in faster response times and improved performance. + - Use of distributed databases - Distributed databases replicate data across multiple servers, which provides fault-tolerance and ensures that data is readily available, even in the event of server failure. + + In conclusion, building scalable software architectures is crucial for ensuring that applications can handle growth and increasing demands. Different approaches such as vertical scaling and horizontal scaling have their advantages and disadvantages. Therefore, choosing the right approach depends on the specific requirements of the application. To ensure readability and maintainability, desining and implementing a scalable software system requires good practices to be followed, such as decoupling components, use of load balancers, caching, use of distributed databases and many more. + + Resources: + - [The definitive guide to building a scalable software](https://medium.com/geekculture/the-definitive-guide-to-building-a-scalable-software-f93235f410) - This article provides detailed information about different approaches of building a scalable system. + - [Scalable Architecture: A Definition and How-To Guide](https://www.sentinelone.com/blog/scalable-architecture/) - This post includes other methods of implementing a scalable system. + - [Fundamentals about Scalability of Software Systems](https://towardsdatascience.com/fundamentals-aboutscalability-of-software-systems-752ddbf889c4) + - [10 Things You Need to Know About Scalable Software Architecture +](https://slash.co/articles/scalable-software-architecture/) + - These articles give more detailed information of the best practices that should be followed to build a scalable system. From 924b367fef5b4d934ae60cfffb17956f1c61eb7b Mon Sep 17 00:00:00 2001 From: Megh Pathak Date: Mon, 20 Mar 2023 21:42:15 -0400 Subject: [PATCH 4/5] added scalable_architecture.md in software_engineering --- .../scalable_architecture.md | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Topics/Software_Engineering/scalable_architecture.md diff --git a/Topics/Software_Engineering/scalable_architecture.md b/Topics/Software_Engineering/scalable_architecture.md new file mode 100644 index 000000000..3d59b5dad --- /dev/null +++ b/Topics/Software_Engineering/scalable_architecture.md @@ -0,0 +1,33 @@ +# Scalable Software Architecture + +Approaches to building scalable software architectures + +Scalable sofware architecture is critical in modern software engineering, as it allows for systems to handle increasing amounts of load, users, and data. Scalability refers to the ability of a system to handle growth while maintaining performance, reliability, and availability. + +Scalable software architectures are based on the two main principles: vertical scaling and horizontal scaling. + +- Increasing the capacity of a single system by adding more processing power, memory, or storage resources is referred to as vertical scaling, also known as scaling up. This strategy can be cost-effective for small-scale applications and is reasonably straightforward to execute. However, vertical scaling has a limit, as the application expands, it gets more challenging and expensive to keep upgrading hardware resources. + +- Increasing the number of machines to disperse the workload and resources across them is known as horizontal scaling, often referred to as scaling out. This method can be scaled infinitely because new machines can be added to the system as needed. Applications that need high availability, fault tolerance, and performance are good candidates for horizontal scalability. To ensure that the distributed systems work together and without interruption, this technique calls for more complicated design and implementation. + +There are different approaches to building scalable software architectures that are dependent on the specific requirements of the system. + +- One such approach is a microservices architecture. Due to their loose coupling (subsystems are not strongly connected), these services can be independently deployed and scaled. By employing this method, programmers may be able to locate and eliminate system bottlenecks as well as improve the scaling of specific components. + +- Another approach that uses the scalability and flexibility of cloud computing is the cloud-based architecture. Cloud-based systems provide fault tolerance and disaster recovery capabilities for maintaining high availability. In addition, you can increase processing power and throughput by adding more computing resources, using load balancers, distributed databases, and caching. + +To achieve the optimum performance and dependability, these scalable software architectures need to be carefully planned out and implemented. Among the ideal techniques are: + +- Loose coupling: Decoupling different subsystems so that they are not strongly connected. This reduces the interdependency between them, which enables each component to scale independently without affecting the others. +- Use of load balancers: Load balancers distribute traffic across multiple servers, which ensures that each server is utilized efficiently, reducing the risk of overloading any one server. +- Caching - Caching frequently accessed data reduces the load on the database, resulting in faster response times and improved performance. +- Use of distributed databases - Distributed databases replicate data across multiple servers, which provides fault-tolerance and ensures that data is readily available, even in the event of server failure. + +In conclusion, building scalable software architectures is crucial for ensuring that applications can handle growth and increasing demands. Different approaches such as vertical scaling and horizontal scaling have their advantages and disadvantages. Therefore, choosing the right approach depends on the specific requirements of the application. To ensure readability and maintainability, desining and implementing a scalable software system requires good practices to be followed, such as decoupling components, use of load balancers, caching, use of distributed databases and many more. + +Resources: + +- [The definitive guide to building a scalable software](https://medium.com/geekculture/the-definitive-guide-to-building-a-scalable-software-f93235f410) - This article provides detailed information about different approaches of building a scalable system. +- [Scalable Architecture: A Definition and How-To Guide](https://www.sentinelone.com/blog/scalable-architecture/) - This post includes other methods of implementing a scalable system. +- [Fundamentals about Scalability of Software Systems](https://towardsdatascience.com/fundamentals-aboutscalability-of-software-systems-752ddbf889c4) +- [10 Things You Need to Know About Scalable Software Architecture](https://slash.co/articles/scalable-software-architecture/) - These articles give more detailed information of the best practices that should be followed to build a scalable system. From 72a5c3b042c21b9e2f66da5617f1a37de61fca8a Mon Sep 17 00:00:00 2001 From: Megh Pathak Date: Mon, 20 Mar 2023 21:42:40 -0400 Subject: [PATCH 5/5] updated and added link to scalable_architecture.md --- Topics/Software_Engineering.md | 32 +------------------------------- 1 file changed, 1 insertion(+), 31 deletions(-) diff --git a/Topics/Software_Engineering.md b/Topics/Software_Engineering.md index a306b2211..aac04dbcd 100644 --- a/Topics/Software_Engineering.md +++ b/Topics/Software_Engineering.md @@ -12,34 +12,4 @@ Potential topics-- 2. Software Design Patterns - 1. Scalable Architecture - Approaches to building scalable software architectures - Scalable sofware architecture is critical in modern software engineering, as it allows for systems to handle increasing amounts of load, users, and data. Scalability refers to the ability of a system to handle growth while maintaining performance, reliability, and availability. - - Scalable software architectures are based on the two main principles: vertical scaling and horizontal scaling. - - - Increasing the capacity of a single system by adding more processing power, memory, or storage resources is referred to as vertical scaling, also known as scaling up. This strategy can be cost-effective for small-scale applications and is reasonably straightforward to execute. However, vertical scaling has a limit, as the application expands, it gets more challenging and expensive to keep upgrading hardware resources. - - - Increasing the number of machines to disperse the workload and resources across them is known as horizontal scaling, often referred to as scaling out. This method can be scaled infinitely because new machines can be added to the system as needed. Applications that need high availability, fault tolerance, and performance are good candidates for horizontal scalability. To ensure that the distributed systems work together and without interruption, this technique calls for more complicated design and implementation. - - There are different approaches to building scalable software architectures that are dependent on the specific requirements of the system. - - - One such approach is a microservices architecture. Due to their loose coupling (subsystems are not strongly connected), these services can be independently deployed and scaled. By employing this method, programmers may be able to locate and eliminate system bottlenecks as well as improve the scaling of specific components. - - - Another approach that uses the scalability and flexibility of cloud computing is the cloud-based architecture. Cloud-based systems provide fault tolerance and disaster recovery capabilities for maintaining high availability. In addition, you can increase processing power and throughput by adding more computing resources, using load balancers, distributed databases, and caching. - - To achieve the optimum performance and dependability, these scalable software architectures need to be carefully planned out and implemented. Among the ideal techniques are: - - - Loose coupling: Decoupling different subsystems so that they are not strongly connected. This reduces the interdependency between them, which enables each component to scale independently without affecting the others. - - Use of load balancers: Load balancers distribute traffic across multiple servers, which ensures that each server is utilized efficiently, reducing the risk of overloading any one server. - - Caching - Caching frequently accessed data reduces the load on the database, resulting in faster response times and improved performance. - - Use of distributed databases - Distributed databases replicate data across multiple servers, which provides fault-tolerance and ensures that data is readily available, even in the event of server failure. - - In conclusion, building scalable software architectures is crucial for ensuring that applications can handle growth and increasing demands. Different approaches such as vertical scaling and horizontal scaling have their advantages and disadvantages. Therefore, choosing the right approach depends on the specific requirements of the application. To ensure readability and maintainability, desining and implementing a scalable software system requires good practices to be followed, such as decoupling components, use of load balancers, caching, use of distributed databases and many more. - - Resources: - - [The definitive guide to building a scalable software](https://medium.com/geekculture/the-definitive-guide-to-building-a-scalable-software-f93235f410) - This article provides detailed information about different approaches of building a scalable system. - - [Scalable Architecture: A Definition and How-To Guide](https://www.sentinelone.com/blog/scalable-architecture/) - This post includes other methods of implementing a scalable system. - - [Fundamentals about Scalability of Software Systems](https://towardsdatascience.com/fundamentals-aboutscalability-of-software-systems-752ddbf889c4) - - [10 Things You Need to Know About Scalable Software Architecture -](https://slash.co/articles/scalable-software-architecture/) - - These articles give more detailed information of the best practices that should be followed to build a scalable system. + 1. [Scalable Architecture](./Software_Engineering/scalable_architecture.md) \ No newline at end of file