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TEST DRIVEN DEVELOPMENT What is test-driven development? Writing test cases, TDD methodology, Refactoring, Test structure and syntax, TDD tools and frameworks and Mocking, Scaling TDD via Agile Model Driven Development (AMDD), TDD and agile, The iterative red-green-refactor cycle and Refactor to improve the design TDD STRUCTURE SYNTAX Test structure, Assertions and Testing exceptions Scaling TDD- TDD tools and frameworks, Assertion frameworks, Test doubles and Mocking API MANAGEMENT Who Needs Your API? , How Does Your API Work?, Common Design Challenges, REST API design and AWS API gateways, Request/Response pairs, API testing WEB AND API CACHING AWS Elastic Cache, Memcached, Caching web applications at various layers, Caching at API gateway, Enable API caching, Override stage caching for method caching, Use method/integration parameters as cache keys and Flush the API stage cache in API Gateway APP CACHING - Elastic Caching Redis, Elastic cache for Memcache RESILIENCY IN API LAYER IN dB layer- High availability setup via API gateways , High availability setup on Databases using RDS HA, Performance efficiency at all layers of Infra set ups with autoscaling on VMS, Serverless apps HA, High availability setups on all SQL, NOSQL based solutions." TDD/API Gateway for NGINX (understand security and other key features be able to integrate)

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UI/UX ARCHITECTURE Validating Software Solutions: Establishing a software hypothesis, Informal user feedback, Formal user feedback, Formative assessment and user feedback, Expert feedback, Self-feedback and reflection, Critique feedback, Validating prototyping solutions, Executing usability tests and Iterating software solutions. Browser as a platform with Hands On: Hypercard vs HTML, AJAX, Video streaming, WebRTC, WebSockets FRONT END ARCHITECTING Browser as a platform with Hands: HTTP2, QUIC (HTTP3), PWA, APIs, Bluetooth, NFC, USB, MIDI, P2P browser, JavaScript/WASM on client & server, Micro services, service workers as serverless functions, Progressive enhancement, Device independence, Multi-modal, Desktop Apps, WebAssembly modules explained, Beacon, Media Capture and Streams, Web Cryptography API, Geolocation API and openGL & mathML (this to be dropped) Material UI- guidelines, components, icons, customization of web apps and understanding of how to implement material using Java/Kotlin/JS etc.

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CLOUD NATIVE ARCHITECTURE MSA (Microservices Architecture), DDD (Domain Driven Architecture), Multitenant Architecture and EDA (Event Driven Architecture) and Pipeline architecture MICROSERVICES PATTERNS Decomposition patterns, Database per Service pattern, API Gateway pattern, Client-side Discovery and Server-side Discovery, Messaging and Remote Procedure Invocation patterns and Single Service per Host and Multiple Services per Host patterns CROSS CUTTING CONCERNS PATTERNS Microservice chassis pattern and Externalized configuration TESTING PATTERNS Service Component Test and Service Integration Contract Test, Circuit Breaker, Access Token and Observability patterns Mobile patterns- Modern architectures for hybrid apps

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16 HOURS TRAINING , 4 HOURS PER DAY MODULE 1 : Creating the Service Definition, Defining Messages, Services, Implementation, Developing a Service, Developing a gRPC Client, Building and Running, Building a Java Server, Building a Java Client and Running a Java Server and Client UNDERSTANDING GRPC COMMUNICATION PATTERNS Simple RPC (Unary RPC), Server-Streaming RPC, Client-Streaming RPC, Bidirectional-Streaming RPC and Using gRPC for Microservices Communication MODULE 2 : GRPC (Indepth/ Internals): RPC Flow, Message Encoding Using Protocol Buffers, Encoding Techniques, Length-Prefixed Message Framing, gRPC over HTTP/2, Request Message, Response Message, Understanding the Message Flow in gRPC Communication Patterns and gRPC Implementation Architecture GRPC Advanced concepts: Interceptors, Server-Side Interceptors, Client-Side Interceptors, Deadlines, Cancellation, Error Handling, Multiplexing, Metadata, Creating and Retrieving Metadata, Sending and Receiving Metadata: Client Side, Sending and Receiving Metadata: Server Side, Name Resolver, Load Balancing, Load-Balancer Proxy" MODULE 3 : IMPLEMENTING SECURED GRPC: Authenticating a gRPC Channel with TLS, Enabling a One-Way Secured Connection, Enabling an mTLS Secured Connection,Authenticating gRPC Calls, Using Basic Authentication, Using OAuth 2.0 and Using JWT MODULE 4 : UNDERSTANDING OPTIONS TO DEPLOY GRPC on kubernetes/Docker: Testing gRPC Applications Testing a gRPC Server, Testing a gRPC Client, Load Testing, Continuous Integration - Automation options, Deployment scenarios, patterns, Deploying on Docker, Kubernetes, Observability, Metrics, Logs via ELK stack setup, Tracing, Debugging and Troubleshooting, Enabling Extra Logging

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Cloud Transformation - Microservices architecture, Cloud design Principles, Containeration and Kubernetes, CI/CD tools & practices, Serverless Computing Serverless Cloud Design Implementation - Logging, Monitoring and Auditing, Cloud Security, Performance and Security If your profile fits, you will receive a call. Payment shall be discussed during the call.

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Looking for Aptitude Test Trainer (Banking/Campus selection etc) for a 6 month long contract. Responsibility - To Train Engineering students to crack IT company campus selection exams. Audience : Final year Engineering students Focus - To help students crack Infosys ,Capgemini, TCS company specific test patterns Edge : Knowledge on Vedic Maths is an added advantage Duration : 5-6months on contract Payment : Monthly Location : Hyderabad Training Mode : Online if lockdown is imposed, else offline.

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We have training requirement for below technology. 1. Big Data 2. Azure Looking for full time trainer to conduct training for freshers. Start date: 2nd week of Oct TOC: Available -

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We have training requirement on Oracle Utilities C2M for lateral batch TOC: Available Start date: 1st or 2nd week of Oct Duration: 20days (4 Hours/day) -Client- SFJ Business Solutions