The scalable backend architecture of an Application is more important than for any application’s runtime and scalability factors. Establishing an effective backend allows one’s system to cope with an increase in traffic and workload without experiencing decay in performance. The following essential practices for creating high-performance scalable backend systems are discussed in this article.

Use a Distributed Architecture

Distributed architecture is often part of custom software development that enables workload distribution to multiple servers and makes your system more robust and extendable. This way, you are not putting all your odds on one server and hence better performance and also built-in redundancy in case of a machine failure. Additionally, if you hire dedicated Rust developers, they can help you implement such architecture efficiently, as Rust is known for its performance
and reliability in distributed systems.

Employ Caching Mechanisms

The use of caching mechanisms should become a rule for the reduction of load on your backend systems. Most used data is stored in-memory and therefore less frequent database calls are made to improve response time. Popular in-memory data stores include:

  • Redis: An embedded open-source data store for use within programs. High performance and flexibility define it, and its design architecture is quite peerless;
  • Memcached: A lightweight footprint tool that helps reduce OSS iteration by caching results in a fast memory with little overhead.

Optimize Database Access

Efficient database access is vital for maintaining high performance. Use techniques like database indexing, database caching mechanisms, and database sharding to optimize query performance and reduce latency in your backend system.

Use Asynchronous and Event-Driven Communication

It is quite clear that asynchronous messaging can enhance throughput, as well as event-driven approaches. It helps to avoid potential bottlenecks in terms of request processing to apply related tasks in parallel. Key message queue tools to use are:

  • RabbitMQ is an open-source message broker which supports the AMQP protocol. It is developed for high availability and supports points-to-point, publish, and subscribe as well as request-response communication models;
  • Kafka: A social platform developed by LinkedIn to work across a distributed network of servers. It behaves well at scale and supports real-time processing of data making it ideal for an event-driven system.

Use Load Balancing

Load balancing assists in distributing the loads or traffic that are obtained by one or more servers so that no server will always be overloaded. HAProxy and NGINX are examples of load-balancing facilities that can be used in different applications.

Implement Horizontal Scaling

Horizontal scaling includes increasing the number of servers available to cater to the increasing traffic. This method helps to improve the workload distribution in your backend infrastructure to some extent. These are some of the universally acclaimed Containerization software that allows horizontal scalability, such as Docker and Kubernetes.

Use a Content Delivery Network (CDN)

A Content Delivery Network (CDN) is a group of servers that deliver content depending on a user’s geographic location in order to minimize the connection distance. СDN brings content nearer to the user and minimizes the latency of the backend. This provided a loading time enhancement and less pressure on the servers.

Utilize Cloud Infrastructure

Cloud infrastructure services enable users to obtain resources at any point and do it dynamically, i.e., such services have auto-scaling and load balancing. These major cloud platforms provide ways of automatically provisioning resources which is important when your back end gets behind in handling traffic.

Employ Microservices Architecture

Some benefits of microservices architecture include the following: scalability, ability for fault isolation, and agility. This architecture disintegrates the system into independent services and it is easy to scale the components of the system hence enhancing the system flexibility.

Continuous Monitoring and Performance Testing

Regular monitoring and performance testing are critical for maintaining a high-performance backend. Tools like monitoring dashboards and automated tests help identify bottlenecks and ensure that the system is performing optimally.

Conclusion

Careful planning and implementation of best practices is the right way to build a scalable backend system. By it, you make sure that your backend is prepared for an increased amount of visitors and will offer a good user experience.



Sudeep Bhatnagar
Co-founder & Director of Business
Sudeep Bhatnagar

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