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Tech Talks

Technical Deep-Dives for Engineers and Architects

Tech Talks are highly technical sessions designed for CTOs, solution architects, and senior engineers. We explore specific technologies, architectural patterns, and implementation details with code examples and real-world scenarios.

Format

Video presentations with slides and code samples

Duration

30–45 minutes

Audience

Technical practitioners

Access

Free, no registration required

Featured Tech Talks

In-depth technical sessions with code examples and implementation guidance

Microservices Architecture for Enterprise Applications

42 minutes Advanced 2,500+

TOPICS COVERED:

  • When microservices make sense (and when they don't)
  • Service decomposition strategies
  • Inter-service communication patterns (REST, gRPC, message queues)
  • Data management in distributed systems
  • Deployment and orchestration with Kubernetes
  • Monitoring and debugging distributed systems
  • Real-world examples and lessons learned
TECHNOLOGIES:
Docker Kubernetes API Gateway Service Mesh RabbitMQ Kafka
CODE EXAMPLES:
  • Service decomposition example (e-commerce platform)
  • API Gateway configuration
  • Service-to-service authentication
  • Distributed tracing setup
  • Kubernetes deployment manifests
Watch Tech Talk Download Code Samples Download Slides (PDF)


DevOps Best Practices for Continuous Deployment

38 minutes Intermediate 3,200+

TOPICS COVERED:

  • CI/CD pipeline architecture
  • Automated testing strategies (unit, integration, E2E)
  • Infrastructure as Code with Terraform
  • Blue-green and canary deployments
  • Monitoring and rollback procedures
  • Security in the deployment pipeline
  • Real-world pipeline examples
TECHNOLOGIES:
Jenkins GitLab CI Terraform Docker Kubernetes Prometheus Grafana
CODE EXAMPLES:
  • Complete CI/CD pipeline configuration
  • Terraform infrastructure code
  • Automated test examples
  • Deployment scripts
  • Monitoring setup
Watch Tech Talk Download Code Samples Download Slides (PDF)


Database Design for High-Transaction Systems

45 minutes Advanced 1800+

TOPICS COVERED:

  • Relational vs. NoSQL for different use cases
  • Schema design for scalability
  • Indexing strategies and query optimization
  • Caching layers (Redis, Memcached)
  • Database replication and sharding
  • Handling eventual consistency
  • Performance benchmarking
TECHNOLOGIES:
PostgreSQL MongoDB Redis PgBouncer ProxySQL
CODE EXAMPLES:
  • Optimized schema designs
  • Index creation strategies
  • Query optimization examples
  • Caching implementation
  • Replication setup
Watch Tech Talk Download Code Samples Download Slides (PDF)


Building Real-Time Dashboards with Modern BI Tools

35 minutes Intermediate 2100+

TOPICS COVERED:

  • Real-time data pipeline architecture
  • ETL vs. ELT approaches
  • Dashboard design best practices
  • Performance optimization techniques
  • Mobile-responsive dashboard design
  • Embedding dashboards in applications
  • User adoption strategies
TECHNOLOGIES:
Apache Kafka Snowflake BigQuery Tableau Power BI
CODE EXAMPLES:
  • Real-time data pipeline setup
  • ETL job examples
  • Query optimization examples
  • Dashboard embedding code
  • Performance optimization techniques
Watch Tech Talk Download Code Samples Download Slides (PDF)


API Design: RESTful Best Practices and GraphQL

40 minutes Intermediate 2800+

TOPICS COVERED:

  • RESTful API design principles
  • Versioning strategies (URL, header, content negotiation)
  • Authentication and authorization (OAuth 2.0, JWT)
  • Rate limiting and throttling
  • GraphQL vs. REST trade-offs
  • API documentation with OpenAPI/Swagger
  • Error handling and status codes
TECHNOLOGIES:
REST GraphQL OAuth 2.0 API Gateways Swagger/OpenAPI
CODE EXAMPLES:
  • RESTful API implementation
  • GraphQL schema and resolvers
  • Authentication middleware
  • Rate limiting implementation
  • OpenAPI specification
Watch Tech Talk Download Code Samples Download Slides (PDF)

Tech Talk Series

Organized collections of technical content by topic area

Architecture Series

Deep-dives into software architecture patterns, design principles, and system design

8 Tech Talks

Cloud & Infrastructure Series

Cloud platforms, DevOps, containerization, and infrastructure automation

12 Tech Talks

Data & Analytics Series

Databases, data pipelines, analytics, and business intelligence

6 Tech Talks

Security Series

Application security, infrastructure security, and compliance

5 Tech Talks

Frontend & Mobile Series

Modern frontend frameworks, mobile development, and UX engineering

7 Tech Talks

Browse by Category

Find technical content relevant to your technology stack

Filter by Category

  • All Tech Talks
  • Architecture & Design
  • Cloud & DevOps
  • Databases & Data
  • APIs & Integration
  • Security & Compliance
  • Frontend & Mobile

Filter by Level

  • Beginner
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  • Advanced

Filter by Technology

  • JavaScript/Node.js
  • Python
  • Java/Spring
  • .NET
  • Cloud (AWS, Azure, GCP)
  • Databases
  • DevOps Tools

Code Repositories

All code examples from Tech Talks are available on GitHub

github.com/nkinfyx-digital • 25+ repositories • MIT License (free to use)
microservices-reference-architecture 245

Complete microservices implementation with Spring Boot

View Repository →
ci-cd-pipeline-templates 189

Production-ready CI/CD pipeline templates for Jenkins, GitLab

View Repository →
database-optimization-examples 156

Schema designs and query optimization examples

View Repository →
api-design-best-practices 203

REST and GraphQL API implementations

View Repository →
real-time-dashboard-examples 127

Real-time dashboard implementations with various BI tools

View Repository →

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Technology deep-dives
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