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Core banking and payments technology

11
  • What is a Core Banking System? 7 Key Features
  • What are Legacy Core Banking Systems? The Complex Nightmare
  • What are the key advantages of using a SaaS cloud-based banking system? Top 7 reasons why to avoid developing your own
  • Is using an open-source technology in core banking software development safe and secure? 
  • What are the advantages of using an open-source database in modern cloud-based whitelabel bank software? 
  • What advantages RESTful API has over SOAP API?
  • How does the use of GraphQL Federation enhances RESTful APIs?
  • Key principles and advantages of the microservices architecture in payment software solutions
  • What are the benefits of integrating container and orchestration technologies such as Docker and Kubernetes into the deployment of cloud-based software for bank systems?
  • What are the typical security measures undertaken by the cloud core banking systems developers to address the security concerns of financial institutions?
  • What is required of the SaaS cloud-based core banking software to enable the financial institutions to provide banking as a service or a superapps?
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Regulations and compliance

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  • What is PCI DSS? The best explanation
  • What are the key concerns when choosing the core banking system from the perspective of regulatory compliance?
  • What is Open Banking, and why do banks, payment institutions and e-money institutions in the EU must publish Open Banking API?
  • What is strong customer authentication (SCA) regulatory technical standard (RTS)?
  • Can push notifications be considered compliant with SCA RTS?
  • Why is it important to use multi-factor authentication (MFA) when accessing a cloud-based core banking system?
  • Why is it essential to have comprehensive user management in the banking software?
  • Why is it important for the modern cloud-based core banking system to be built around a general ledger and have a chart of accounts?
  • Is it possible to obtain necessary information for regulatory reporting if an institution uses a core banking system with no general ledger and chart of accounts?
  • Why is there a need for customer risk scoring and transaction risk scoring?
  • Why is it ineffective or even dangerous to outsource the risk scoring from a third party without having it as a part of the cloud-based core banking software?
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Banking, payments, and e-money

15
  • What is payment initiation service, and how it can be used?
  • What is a banking superapp and what does it offer?
  • What is banking-as-a-service, or BaaS?
  • What is an Account Servicing Payment Service Provider?
  • Who are Third-Party Providers (TPPs), and what is their role?
  • What is Account Information Service, and how it can be used?
  • What is Original Credit Transaction (Visa and Mastercard) and how is it used in payments?
  • What is SEPA, and what types of payment transactions it facilitates?
  • What is Step2 and what types of payment transactions it supports?
  • What is Target2, and what types of payment transactions it supports?
  • What is Faster Payments (UK), and what types of payment transactions it supports?
  • What is Bacs, and what kind of payments it supports?
  • What is NACHA (USA), and what types of payments it supports?
  • What is SWIFT, and what types of payments it supports?
  • What is a correspondent bank, and what is its role in payments?
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  • What are the benefits of integrating container and orchestration technologies such as Docker and Kubernetes into the deployment of cloud-based software for bank systems?

What are the benefits of integrating container and orchestration technologies such as Docker and Kubernetes into the deployment of cloud-based software for bank systems?

4 min read

Containerisation and orchestration technologies such as Docker and Kubernetes offer game-changing advantages in the deployment of cloud-based core banking systems. These tools enhance several facets of software for banks, including portability, scalability, and fault tolerance. Further, we will delve into details of how they achieve this.

Portability: Consistency Across Platforms #

Containers encapsulate the core banking application and all its dependencies, providing a portable solution that can run consistently across various environments, such as development, testing, staging, and production. This ability to “build once, run anywhere” simplifies deployment procedures and mitigates the risk of environment-specific issues cropping up. Furthermore, it promotes cohesion and compatibility, enabling seamless transitions between environments and facilitating the smoother implementation of updates, changes, or bug fixes across the different stages of the software development lifecycle.

Scalability and Elasticity: Keeping Pace with Demand #

Harnessing Docker and Kubernetes enables dynamic scalability and elasticity in the deployment of software for banks. Containers can be effortlessly duplicated and scaled based on demand, allowing banking systems to accommodate increased user loads and transaction volumes with ease. Kubernetes further refines this process with its auto-scaling capabilities, optimizing resource utilization and performance. This scalability ensures that software for banks can effortlessly handle peak usage times, thereby providing uninterrupted, quality service to all users, irrespective of the demand volume.

Resource Efficiency: Maximizing System Performance #

Containers are significantly lighter than traditional virtual machines, sharing the host operating system’s resources rather than requiring their own. This resource-efficiency improves system performance, reduces overheads, and enables cost optimization. With Kubernetes orchestrating the proceedings, resource allocation is managed effectively, ensuring optimal utilization of computing resources across the cluster. In the context of software for banks, this efficient resource management translates to enhanced performance even with substantial data volumes, thereby streamlining the processing of financial transactions and customer requests.

Fault Tolerance and High Availability: Ensuring Continuous Service #

Containerisation with Docker and orchestration with Kubernetes foster fault tolerance and high availability in banking system deployments. Containers can be quickly restarted or replaced if a failure occurs, ensuring minimal downtime and continuous service availability. Kubernetes elevates this resilience with automatic health checks, self-healing mechanisms, and replication across multiple nodes. Particularly for software for banks, this built-in resilience is paramount, as it ensures uninterrupted, round-the-clock financial services, bolstering customer trust and satisfaction.

Service Discovery and Load Balancing: Preventing Bottlenecks #

Kubernetes offers built-in service discovery and load balancing capabilities. By assigning a unique network address to each container and dynamically routing traffic based on predefined rules, it optimizes load distribution across the system’s components, enhancing performance and preventing bottlenecks in the software for banks.

Rolling Deployments and Rollbacks: Safeguarding Software Deployments #

Containerisation and orchestration make deploying updates or new versions of banking software safer and more manageable. Kubernetes supports rolling deployments, allowing new container instances to be gradually introduced while maintaining service availability. In the event of an issue, seamless rollbacks ensure minimal disruption to banking operations. In the context of software for banks, this offers a significant advantage as it ensures that even during system updates or enhancements, the delivery of financial services remains unaffected, preserving the bank’s commitment to continuous customer service

Management and Monitoring: Centralised Control #

Kubernetes provides robust management and monitoring features for containerised banking software. It facilitates efficient resource allocation, scaling, and configuration management from a centralised location. Additionally, it integrates with various monitoring tools, providing insights into performance, health, and resource usage for proactive issue detection and troubleshooting.

DevOps and CI/CD Integration: Streamlining the Software Development Lifecycle #

Docker and Kubernetes integrate seamlessly with DevOps practices and continuous integration/continuous delivery (CI/CD) pipelines. By providing consistency across development, testing, and production environments, they facilitate collaboration and reliable deployments. Kubernetes can be incorporated into CI/CD workflows, enabling automated testing, deployment, and rollback processes, thus streamlining the software development lifecycle for banking applications.

By capitalizing on containerisation and orchestration technologies like Docker and Kubernetes, cloud-based banking systems can reap a plethora of benefits. Enhanced portability, scalability, fault tolerance, and streamlined management all contribute to agile development, efficient deployment, and reliable operation of software for banks. This enables financial institutions to deliver robust, scalable banking services in a cloud-native environment.

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Updated on July 26, 2023
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Key principles and advantages of the microservices architecture in payment software solutionsWhat are the typical security measures undertaken by the cloud core banking systems developers to address the security concerns of financial institutions?

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Table of Contents
  • Portability: Consistency Across Platforms
  • Scalability and Elasticity: Keeping Pace with Demand
  • Resource Efficiency: Maximizing System Performance
  • Fault Tolerance and High Availability: Ensuring Continuous Service
  • Service Discovery and Load Balancing: Preventing Bottlenecks
  • Rolling Deployments and Rollbacks: Safeguarding Software Deployments
  • Management and Monitoring: Centralised Control
  • DevOps and CI/CD Integration: Streamlining the Software Development Lifecycle
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