Index Interaction design, 62 Know your customer (KYC), 100 International electrotechnical Kubernetes, 114 commission (IEC), 203 Internationalization, 122 L International Organization for Layer performance optimizations Standardization (ISO), 203 database, 258 Internet of Things (IoT), 269 presentation, 257 Interoperability, 216 server, 257–258 Intuitive architecture, 120 Lean portal services, 271 Intuitive data, 64 Least privilege by default, 201 IoT integration design, 94 Leveraging modern digital application layer, 94 technologies, 262 ARIoT, AllJoyn and Iotivity, 95 Live chat, 91 asset tracking, 95 Load balancer, 224 banking through wearable, 96 log4j, 347 digital wallets, 96 Log analysis, 250 fast-growing technology, 93 Low customization and high integration layer, 93 configuration, 266 ML libraries, 95 open-source software components, 95 M physical sensing layer, 93 sensors, 93 Machine learning, 328 smart cities and real-time Maintainability, 216 streaming data, 95 Maintenance requirements smart payment contract, 96 monitoring, 51 serviceability, 51 J SLA, 50 Jasmine, 136 Microservices architectural integration Jetty, 347 technology, 170 JSON-RPC, 159 Microservices architecture, 357–358 JSON web tokens (JWTs), 57 banking transaction services, 361 JSON-WSP, 160 components, 358, 360 config server, 358–359 K Eureka server, 359–362 gateway service, 362 Karma-Mocha-Chai, 136 JPA module, 361 Key performance indicators (KPIs), 120 services components, 360 Knowledge management (KM) portals, 92 ZUUL, 363 373