Low-Level Design | System Design | Online Banking System
Low-level design involves specification of various components and their involvement in System Design of Online Banking System. It includes:
Payment Gateway
In the Low-Level Design (LLD), the Payment Gateway is established with a complete class hierarchy to facilitate the intricacies of payment processing. The magnificence includes techniques tailor-made for various components together with fee initiation, refund handling, and seamless integration with external payment processors. These strategies encapsulate middle transactional operations, dealing with validation, processing, and exceptions.
Authentication Service
Within the Low-Level Design, the Authentication Service is delineated via a based magnificence hierarchy that manages user authentication techniques. This class encapsulates the logics for verifying person credentials and conducting authorization exams to envision get access permissions. The internal methods deal with the authentication process, validating user credentials towards saved data, and executing authorization check to decide consumer access to ranges.
Transaction Processing Service
The Transaction Processing Service’s magnificence structure is cautiously crafted to manage methods for processing transactions and updating user account balances. This class performs a pivotal function in making sure the consistency and integrity of financial records. Internal techniques are designed for efficient transaction validation, processing, and updating of user account balances.
Database Interaction
In the Low-Level Design’s database interplay segment, pattern SQL queries are meticulously crafted for crucial operations together with retrieving person statistics and updating transaction repute. These queries are optimized for performance and cling to best practices in database interactions.
System Design | Online Banking System
In the digital era, the layout of a Online Banking System is a critical element of any commercial enterprise, it not only affects user experience but also the growth of a service-providing company. This article explores the comprehensive guide to designing a Online Banking System for its efficient use. From practical and non-useful requirements to low-level and High-level design, we’ll delve into each aspect with a focus on readability and effectiveness.
Table of Content
- Functional Requirements
- Non-Functional Requirements
- Usecase Diagram
- Capacity Estimation
- Low-Level Design
- High-Level Design
- Database Design
- Microservices
- APIs Used in System Design of Online Banking System
- API Code Implementation
- Scalability