gRPC Mastery
The complete curriculum for Go backend engineers — Protocol Buffers, all 4 gRPC service types, Salesforce Pub/Sub API, observability, security, and production-grade integration architecture.
All gRPC service types & production patterns covered
Learning path — 5 core modules
Everything you need to land the role
74 files, 0 Q&A, real architecture patterns — structured from beginner to expert.
Complete gRPC Coverage
Unary, server-streaming, client-streaming, and bidirectional streaming — all 4 service types with Go implementations, Proto definitions, and production patterns.
200+ Interview Q&A
Exact questions organized by topic — Protocol Buffers, service types, Go implementation, Salesforce Pub/Sub, error handling, security, observability, and system design.
Production Go Code
Real Go implementations: interceptors, retry with backoff, connection pooling, health checks, graceful shutdown, gRPC-Gateway, and Salesforce Pub/Sub subscriber patterns.
Salesforce Pub/Sub API
Full coverage of the Salesforce Pub/Sub gRPC API — Avro schema, event publishing and subscribing, change data capture, replay IDs, and production Go client patterns.
Security & Auth Mastery
mTLS, token-based auth, TLS configuration, interceptor auth patterns, certificate rotation, and securing gRPC services in Kubernetes and cloud environments.
Observability & Architecture
OpenTelemetry tracing, Prometheus metrics, structured logging, load balancing strategies, service mesh integration, and production-grade integration architecture patterns.
Built for real target roles
Not generic documentation. Every section calibrated to what Go backend engineers, integration architects, and platform engineers are actually tested on.
High-Growth SaaS / Fintech
Senior Go Backend Engineer
Build high-performance microservice backends with gRPC. Design Proto contracts, implement all 4 service types, and operate them in production Kubernetes environments.
Salesforce ISV / Integration Platform
Staff Integration Engineer
Build real-time Salesforce event integrations using the Pub/Sub gRPC API. Master Avro schema, replay IDs, and high-throughput event processing patterns.
Enterprise / Cloud Platform Team
Platform / Infrastructure Engineer
Design and operate gRPC services at scale. Service mesh integration, observability with OpenTelemetry, security hardening, and production reliability patterns.
Sample interview Q&A
Two questions from the full 0 library — see the depth before you buy.
What the hiring bar looks like
Modeled on real interview patterns — representative quotes calibrated to what L2C architects hear in final rounds
“Nine-stage L2C pipeline from demand to expansion — exactly the architecture Northwind AI tests in senior systems interviews.”
Simple, transparent pricing
One role-winning curriculum. Less than a single hour of coaching — with 0 answers you can use tomorrow.
Solo
Full curriculum access
Less than 1 hour of consulting time
- Full 12-section curriculum
- 0 interview Q&A with model answers
- Code examples & visual diagrams
- Quarterly content updates
Pro
Curriculum + support
Includes 1:1 onboarding + priority support
- Everything in Solo
- Priority email support
- 1:1 onboarding call (30 min)
- Early access to new sections
- Interview prep checklist PDF
14-day money-back guarantee · Questions? access@grpcmastery.com
Ready to walk into your gRPC / Go backend interview fully prepared?
Every Q&A, every Proto definition, every production pattern — built for the exact role you're targeting.
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The gRPC interview is won before you walk in
Build the gRPC and Go backend knowledge that makes the hiring engineer say “this person has shipped it.”
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