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47 SECTIONS · 649 TOPICS

GRPC Roadmap

  1. Understanding gRPC Fundamentals

    1. 1. Understanding gRPC Architecture
    2. 2. Understanding HTTP/2 Benefits
    3. 3. Comparing gRPC vs REST
    4. 4. Understanding Protocol Buffers
    5. 5. Understanding RPC Communication Patterns
    6. 6. Understanding gRPC Service Definition
    7. Example: Minimal service definition
    8. 7. Understanding Wire Format
    9. 8. Understanding Channel Abstraction
    10. 9. Understanding Stub Generation
    11. 10. Understanding gRPC Ecosystem

  2. Installing and Setting Up gRPC

    1. 1. Installing gRPC Runtime
    2. 2. Installing Protocol Buffer Compiler
    3. 3. Installing Language-Specific Plugins
    4. 4. Setting Up Project Structure
    5. 5. Configuring Go Modules
    6. Example: go.mod for a gRPC service
    7. 6. Verifying Installation
    8. 7. Setting Up IDE Support
    9. 8. Configuring Environment Variables
    10. 9. Installing Development Tools
    11. 10. Setting Up Buf CLI
    12. Example: buf.yaml + buf.gen.yaml

  3. Understanding Protocol Buffers Syntax

    1. 1. Understanding Proto3 Syntax
    2. 2. Understanding Message Structure
    3. Example: Anatomy of a message
    4. 3. Understanding Field Numbering
    5. 4. Understanding Field Types
    6. 5. Understanding Field Rules
    7. 6. Understanding Default Values
    8. 7. Understanding Package Namespaces
    9. 8. Understanding Import Mechanism
    10. 9. Understanding Proto Compilation Process
    11. Compilation Pipeline
    12. 10. Understanding Comments and Documentation

  4. Defining Protocol Buffer Messages

    1. 1. Creating Message Types
    2. Example: Basic message
    3. 2. Defining Scalar Field Types
    4. 3. Assigning Field Numbers
    5. 4. Using Optional Fields
    6. Example: Presence tracking
    7. 5. Using Repeated Fields
    8. Example: Lists
    9. 6. Defining Nested Messages
    10. Example: Nested types
    11. 7. Creating Enumerations
    12. Example: Enum with safe default
    13. 8. Using Reserved Fields
    14. Example: Reserve removed fields
    15. 9. Defining Map Fields
    16. Example: Map field
    17. 10. Using Oneof Fields
    18. Example: Mutually exclusive payload
    19. 11. Importing Proto Files
    20. Example: Importing well-known + local files
    21. 12. Setting Package Names

  5. Working with Scalar Data Types

    1. 1. Using Integer Types
    2. 2. Using Fixed-Size Integers
    3. 3. Using Signed Integers
    4. Example: Signed delta
    5. 4. Using Floating Point Types
    6. 5. Using Boolean Type
    7. 6. Using String Type
    8. 7. Using Bytes Type
    9. 8. Understanding Type Encoding
    10. 9. Choosing Appropriate Types
    11. 10. Understanding Default Values

  6. Working with Well-Known Types

    1. 1. Using Timestamp Type
    2. Example: Timestamp in a message
    3. 2. Using Duration Type
    4. 3. Using Any Type
    5. Example: Packing/unpacking Any
    6. 4. Using Struct Type
    7. 5. Using Empty Type
    8. Example: RPC with no input or output
    9. 6. Using FieldMask Type
    10. Example: Partial update with FieldMask
    11. 7. Using Wrapper Types
    12. 8. Importing Well-Known Types
    13. 9. Converting Between Native and Proto Types
    14. 10. Using Value Type

  7. Working with Advanced Proto Features

    1. 1. Implementing Custom Options
    2. Example: Defining and using a custom field option
    3. 2. Using Message Extensions
    4. 3. Working with Unknown Fields
    5. 4. Using Proto Reflection API
    6. Example: Iterate fields via reflection (Go)
    7. 5. Implementing Dynamic Messages
    8. 6. Using JSON Mapping
    9. 7. Configuring Field Behavior
    10. 8. Using API Annotations
    11. Example: HTTP mapping annotation
    12. 9. Implementing Proto Validation
    13. 10. Using Service Options
    14. Example: Default host + OAuth scope

  8. Defining gRPC Services

    1. 1. Creating Service Definitions
    2. 2. Defining Unary RPCs
    3. Example: Unary RPC
    4. 3. Defining Server Streaming RPCs
    5. Example: Server stream
    6. 4. Defining Client Streaming RPCs
    7. Example: Client stream
    8. 5. Defining Bidirectional Streaming RPCs
    9. Example: Bidi stream
    10. 6. Using Request Messages
    11. 7. Using Response Messages
    12. 8. Defining Multiple Services
    13. Example: Multiple services in one file
    14. 9. Using Custom Method Options
    15. 10. Defining Empty Request or Response

  9. Compiling Protocol Buffers

    1. 1. Generating Code with protoc
    2. Example: Generate Go + gRPC code
    3. 2. Specifying Output Directory
    4. 3. Setting Import Paths
    5. 4. Generating Multiple Language Outputs
    6. Example: Multi-language generation
    7. 5. Using Generation Plugins
    8. 6. Generating gRPC Service Code
    9. 7. Generating Message Code Only
    10. 8. Setting Module Paths
    11. 9. Using Buf for Compilation
    12. Example: Generate with Buf
    13. 10. Automating Generation with Makefiles
    14. Example: Makefile target

  10. Creating gRPC Servers

    1. 1. Creating Server Instance
    2. Example: Basic server (Go)
    3. 2. Registering Service Handlers
    4. Example: Register implementation
    5. 3. Creating Network Listener
    6. Example: TCP listener
    7. 4. Starting Server
    8. Example: Serve
    9. 5. Implementing Graceful Shutdown
    10. Example: Signal-driven shutdown
    11. 6. Handling Server Errors
    12. 7. Setting Server Options
    13. 8. Configuring Max Message Size
    14. 9. Setting Connection Timeout
    15. 10. Enabling Server Reflection
    16. Example: Enable reflection (Go)
    17. 11. Using Multiple Listeners

  11. Creating gRPC Clients

    1. 1. Creating Client Connection
    2. Example: Modern client connection (Go)
    3. 2. Setting Dial Options
    4. 3. Creating Service Stub
    5. 4. Configuring Transport Security
    6. 5. Setting Connection Timeout
    7. Example: Bounded dial via per-RPC context
    8. 6. Using Keep-Alive Settings
    9. Example: Client keep-alive
    10. 7. Closing Connections
    11. 8. Implementing Connection Pooling
    12. 9. Handling Connection Errors
    13. 10. Using WithBlock Option

  12. Implementing Unary RPCs

    1. 1. Creating Server Handler
    2. Example: Unary handler
    3. 2. Receiving Request Context
    4. 3. Accessing Request Fields
    5. 4. Returning Response
    6. 5. Returning Errors
    7. Example: Rich error details
    8. 6. Validating Request Data
    9. 7. Creating Client Call
    10. Example: Client unary call
    11. 8. Setting Call Options
    12. 9. Handling Client Response
    13. 10. Using Context Cancellation
    14. Example: Cancel mid-flight

  13. Implementing Server Streaming RPCs

    1. 1. Creating Streaming Handler
    2. Example: Server stream handler
    3. 2. Sending Multiple Responses
    4. 3. Detecting Client Disconnect
    5. Example: Check ctx in loop
    6. 4. Handling Stream Errors
    7. 5. Creating Client Receiver
    8. Example: Client receives stream
    9. 6. Receiving Stream Messages
    10. 7. Detecting End of Stream
    11. 8. Handling Receive Errors
    12. Example: Status-aware receive
    13. 9. Processing Stream Data
    14. 10. Closing Server Stream

  14. Implementing Client Streaming RPCs

    1. 1. Receiving Client Stream
    2. Example: Server reads client stream
    3. 2. Processing Incoming Messages
    4. 3. Sending Final Response
    5. 4. Aggregating Stream Data
    6. Example: Hash + size summary
    7. 5. Creating Client Stream
    8. Example: Open client stream
    9. 6. Sending Multiple Requests
    10. 7. Closing Client Stream
    11. 8. Handling Send Errors
    12. 9. Receiving Final Response
    13. Example: Close + receive
    14. 10. Using Stream Context

  15. Implementing Bidirectional Streaming RPCs

    1. 1. Receiving and Sending Concurrently
    2. Example: Bidi handler with goroutines
    3. 2. Creating Receive Loop
    4. 3. Creating Send Loop
    5. 4. Coordinating Goroutines
    6. 5. Handling Stream Completion
    7. 6. Detecting Stream Errors
    8. 7. Creating Client Bidirectional Stream
    9. Example: Client bidi loop
    10. 8. Implementing Request-Response Pattern
    11. 9. Implementing Full-Duplex Pattern
    12. 10. Closing Bidirectional Stream

  16. Working with Advanced Streaming Patterns

    1. 1. Implementing Batch Streaming
    2. Example: Batched server stream
    3. 2. Using Chunked File Upload
    4. 3. Using Chunked File Download
    5. 4. Implementing Stream Multiplexing
    6. 5. Using Flow Control
    7. 6. Implementing Stream Cancellation
    8. Example: Cancel from client
    9. 7. Using Stream Heartbeats
    10. 8. Implementing Stream Reconnection
    11. Example: Reconnect with backoff
    12. 9. Handling Partial Failures
    13. 10. Using Stream Buffering

  17. Working with Context

    1. 1. Creating Context with Timeout
    2. Example: Timeout context
    3. 2. Creating Context with Deadline
    4. Example: Deadline
    5. 3. Creating Context with Cancellation
    6. 4. Propagating Context
    7. 5. Checking Context Cancellation
    8. Example: Cooperative check
    9. 6. Getting Context Error
    10. 7. Adding Context Values
    11. Example: Typed key
    12. 8. Using Background Context
    13. 9. Setting Default Timeout
    14. Example: Interceptor sets default deadline
    15. 10. Handling Context Timeout Errors

  18. Working with Metadata

    1. 1. Creating Metadata
    2. Example: Build MD
    3. 2. Sending Metadata from Client
    4. Example: Outgoing context
    5. 3. Receiving Metadata on Server
    6. Example: Read incoming MD
    7. 4. Sending Headers from Server
    8. 5. Sending Trailers from Server
    9. 6. Receiving Headers on Client
    10. Example: Capture headers
    11. 7. Receiving Trailers on Client
    12. Example: Capture trailers
    13. 8. Appending Metadata
    14. 9. Using Binary Metadata
    15. Example: Binary key
    16. 10. Forwarding Metadata
    17. Example: Proxy metadata downstream

  19. Handling Errors and Status Codes

    1. 1. Creating Status Errors
    2. 2. Using Standard Status Codes
    3. 3. Adding Error Details
    4. 4. Extracting Status from Error
    5. Example: Status extraction
    6. 5. Creating Custom Error Details
    7. Example: Custom detail message
    8. 6. Checking Specific Status Codes
    9. Example: Code-based handling
    10. 7. Handling Canceled Errors
    11. 8. Handling Timeout Errors
    12. 9. Propagating Errors
    13. 10. Converting Errors
    14. Example: Domain → gRPC mapping

  20. Implementing Error Recovery Patterns

    1. 1. Using Circuit Breaker Pattern
    2. Example: sony/gobreaker
    3. 2. Implementing Retry Logic
    4. 3. Implementing Fallback Strategies
    5. 4. Using Bulkhead Pattern
    6. 5. Implementing Timeout Patterns
    7. 6. Handling Partial Failures
    8. 7. Using Dead Letter Queues
    9. 8. Implementing Compensating Transactions
    10. 9. Using Health Checks for Recovery
    11. 10. Implementing Graceful Degradation

  21. Implementing Request Validation

    1. 1. Using protoc-gen-validate Plugin
    2. 2. Defining Validation Rules
    3. Example: protovalidate rules
    4. 3. Generating Validation Code
    5. 4. Calling Validate Method
    6. Example: Runtime validation (Go)
    7. 5. Handling Validation Errors
    8. 6. Implementing Custom Validators
    9. Example: CEL expression
    10. 7. Validating Nested Messages
    11. 8. Validating Repeated Fields
    12. 9. Using Validation Interceptor
    13. Example: Auto-validate interceptor
    14. 10. Setting Custom Error Messages

  22. Implementing Interceptors

    1. 1. Creating Unary Server Interceptor
    2. Example: Logging unary server interceptor
    3. 2. Creating Stream Server Interceptor
    4. Example: Stream interceptor
    5. 3. Creating Unary Client Interceptor
    6. Example: Auth-injecting client interceptor
    7. 4. Creating Stream Client Interceptor
    8. 5. Chaining Interceptors
    9. Example: Chain on server & client
    10. 6. Implementing Logging Interceptor
    11. 7. Implementing Auth Interceptor
    12. Example: Token validation interceptor
    13. 8. Implementing Recovery Interceptor
    14. Example: Panic recovery
    15. 9. Modifying Request and Response
    16. 10. Registering Interceptors

  23. Implementing Deadlines and Timeouts

    1. 1. Setting Client Deadline
    2. 2. Setting Client Timeout
    3. Example: Per-call timeout
    4. 3. Checking Remaining Time
    5. Example: Compute leftover budget
    6. 4. Propagating Deadlines
    7. 5. Setting Per-Call Timeout
    8. 6. Using Default Timeout
    9. Example: Service config default
    10. 7. Handling Deadline Exceeded
    11. 8. Implementing Timeout Retry
    12. 9. Setting Server-Side Timeout
    13. 10. Using WaitForReady Option
    14. Example: WaitForReady

  24. Implementing TLS and mTLS

    1. 1. Generating TLS Certificates
    2. Example: Self-signed dev certs
    3. 2. Loading Server Certificates
    4. Example: Load cert pair
    5. 3. Creating Server TLS Config
    6. Example: Server with TLS
    7. 4. Creating Client TLS Config
    8. Example: Client TLS
    9. 5. Using System Certificate Pool
    10. 6. Adding Custom CA Certificates
    11. Example: Append custom CA
    12. 7. Setting Server Name
    13. 8. Enabling Client Certificate Verification
    14. 9. Implementing Mutual TLS
    15. Example: Strict mTLS server
    16. 10. Using Let's Encrypt Certificates

  25. Implementing Authentication

    1. 1. Using TLS Credentials
    2. 2. Implementing Token-Based Auth
    3. Example: PerRPCCredentials with token
    4. 3. Creating Custom Credentials
    5. 4. Validating Tokens in Interceptor
    6. Example: JWT verification
    7. 5. Implementing JWT Authentication
    8. 6. Setting Insecure Connection
    9. Example: Insecure for local dev
    10. 7. Using Transport Credentials
    11. 8. Implementing OAuth2
    12. Example: oauth2 token source
    13. 9. Extracting Peer Information
    14. Example: Peer info on server
    15. 10. Implementing API Key Auth

  26. Implementing Authorization

    1. 1. Implementing Role-Based Access Control
    2. Example: Role check in interceptor
    3. 2. Implementing Attribute-Based Access Control
    4. 3. Creating Authorization Interceptor
    5. 4. Defining Permission Policies
    6. Example: OPA Rego policy
    7. 5. Using Open Policy Agent
    8. 6. Implementing Method-Level Authorization
    9. 7. Handling Authorization Errors
    10. 8. Using Claims from JWT
    11. Example: Read claims from ctx
    12. 9. Implementing Resource-Based Access
    13. 10. Auditing Authorization Decisions

  27. Managing Connections

    1. 1. Understanding Connection Lifecycle
    2. 2. Configuring Connection Timeout
    3. 3. Implementing Connection Pooling
    4. Example: Round-robin pool
    5. 4. Reusing Connections
    6. 5. Handling Connection Failures
    7. 6. Detecting Connection State
    8. Example: Read state
    9. 7. Waiting for Connection Ready
    10. Example: Wait for READY
    11. 8. Closing Connections Gracefully
    12. 9. Handling Connection Leaks
    13. 10. Using Connection State Callbacks

  28. Working with Keep-Alive

    1. 1. Configuring Client Keep-Alive
    2. 2. Setting Keep-Alive Time
    3. 3. Setting Keep-Alive Timeout
    4. 4. Allowing Pings Without Stream
    5. Example: Idle pings
    6. 5. Configuring Server Keep-Alive
    7. Example: Server keep-alive
    8. 6. Setting Enforcement Policy
    9. Example: Enforcement
    10. 7. Setting Min Time Between Pings
    11. 8. Permitting Without Stream on Server
    12. 9. Detecting Connection Loss
    13. 10. Tuning Keep-Alive for Production

  29. Implementing Compression

    1. 1. Enabling gzip Compression
    2. Example: Per-call gzip
    3. 2. Setting Compression Level
    4. 3. Registering Custom Compressor
    5. Example: Custom compressor registration
    6. 4. Configuring Client Compression
    7. 5. Configuring Server Compression
    8. 6. Detecting Compression Support
    9. 7. Disabling Compression
    10. 8. Implementing Custom Compression
    11. 9. Setting Compression Threshold
    12. 10. Measuring Compression Efficiency

  30. Implementing Load Balancing

    1. 1. Using Round Robin Policy
    2. Example: Enable round_robin
    3. 2. Configuring Client-Side Load Balancing
    4. 3. Using DNS Resolver
    5. 4. Implementing Custom Resolver
    6. Example: Custom resolver skeleton
    7. 5. Registering Custom Balancer
    8. 6. Using Pick First Strategy
    9. 7. Configuring Service Config JSON
    10. Example: Service config
    11. 8. Implementing Health-Based Balancing
    12. 9. Using External Load Balancer
    13. 10. Understanding Subchannel Management

  31. Implementing Service Discovery

    1. 1. Using DNS-Based Discovery
    2. 2. Implementing Custom Resolver
    3. 3. Registering Custom Resolver
    4. Example: Register at init
    5. 4. Using Consul for Discovery
    6. 5. Using etcd for Discovery
    7. 6. Using Kubernetes Service Discovery
    8. 7. Implementing Static Resolution
    9. Example: Manual resolver with static list
    10. 8. Updating Resolver State
    11. Example: Push new addresses
    12. 9. Handling Service Updates
    13. 10. Testing Service Discovery

  32. Implementing Retry Logic

    1. 1. Configuring Retry Policy
    2. Example: Built-in retry via service config
    3. 2. Setting Max Attempts
    4. 3. Configuring Initial Backoff
    5. 4. Configuring Max Backoff
    6. 5. Setting Retryable Status Codes
    7. 6. Using Hedging Policy
    8. Example: Hedging
    9. 7. Implementing Custom Retry Logic
    10. Example: Custom retry interceptor
    11. 8. Setting Per-Attempt Timeout
    12. 9. Using Exponential Backoff
    13. 10. Handling Non-Idempotent Methods

  33. Implementing Rate Limiting

    1. 1. Using Token Bucket Algorithm
    2. 2. Implementing Rate Limit Interceptor
    3. Example: Global rate limit
    4. 3. Using golang.org/x/time/rate Package
    5. 4. Setting Rate Limit per Client
    6. Example: Per-API-key limiter
    7. 5. Returning ResourceExhausted Status
    8. 6. Implementing Sliding Window
    9. 7. Using Redis for Distributed Limiting
    10. Example: Redis token bucket (Lua)
    11. 8. Adding Rate Limit Headers
    12. 9. Implementing Per-Method Limits
    13. 10. Configuring Burst Size

  34. Implementing Logging

    1. 1. Using grpclog Package
    2. Example: Set custom grpc logger
    3. 2. Setting Log Level
    4. 3. Implementing Custom Logger
    5. 4. Logging Requests and Responses
    6. Example: Logging interceptor
    7. 5. Using Structured Logging
    8. 6. Logging Metadata
    9. 7. Logging Request Duration
    10. 8. Logging Error Details
    11. 9. Filtering Sensitive Data
    12. 10. Integrating with Logging Framework

  35. Implementing Distributed Tracing

    1. 1. Using OpenTelemetry SDK
    2. 2. Creating Trace Provider
    3. Example: OTLP exporter + provider
    4. 3. Instrumenting Client with Interceptor
    5. Example: Client otelgrpc
    6. 4. Instrumenting Server with Interceptor
    7. Example: Server otelgrpc
    8. 5. Creating Spans
    9. Example: Manual span
    10. 6. Adding Span Attributes
    11. Example: Set attrs
    12. 7. Recording Span Events
    13. Example: Event & error
    14. 8. Propagating Trace Context
    15. 9. Exporting Traces
    16. 10. Correlating Logs and Traces
    17. Example: Add trace id to log

  36. Implementing Metrics and Monitoring

    1. 1. Using Prometheus Client
    2. Example: Register collector + endpoint
    3. 2. Creating Counter Metrics
    4. Example: Counter
    5. 3. Creating Histogram Metrics
    6. Example: Histogram for latency
    7. 4. Creating Gauge Metrics
    8. 5. Registering Metrics
    9. 6. Exposing Metrics Endpoint
    10. 7. Instrumenting with Interceptor
    11. Example: Metric interceptor
    12. 8. Tracking Request Count
    13. 9. Tracking Request Duration
    14. 10. Adding Custom Labels
    15. 11. Monitoring Error Rates
    16. Example: PromQL error rate
    17. 12. Tracking Active Streams

  37. Implementing Health Checking

    1. 1. Implementing Health Service
    2. 2. Registering Health Server
    3. Example: Register health
    4. 3. Setting Service Status
    5. 4. Creating Health Check Client
    6. Example: Client
    7. 5. Calling Check Method
    8. 6. Using Watch Method
    9. Example: Watch stream
    10. 7. Handling Status Changes
    11. 8. Implementing Custom Health Logic
    12. 9. Integrating with Load Balancer
    13. 10. Setting Overall Server Status

  38. Using Server Reflection

    1. 1. Registering Reflection Service
    2. Example: Enable reflection (Go)
    3. 2. Using grpc_cli Tool
    4. 3. Listing Services
    5. Example: grpcurl list
    6. 4. Describing Service Types
    7. 5. Calling Methods via CLI
    8. Example: grpcurl invoke
    9. 6. Using grpcurl Tool
    10. 7. Discovering Service Schema
    11. 8. Disabling Reflection in Production
    12. 9. Using Postman with Reflection
    13. 10. Implementing Custom Reflection

  39. Implementing gRPC Gateway

    1. 1. Understanding gRPC Gateway
    2. 2. Generating Gateway Code
    3. Example: buf.gen.yaml entry
    4. 3. Creating Gateway Server
    5. Example: Mux + register
    6. 4. Registering Gateway Handlers
    7. 5. Adding HTTP Annotations
    8. Example: HTTP rules
    9. 6. Configuring REST Paths
    10. 7. Mapping HTTP Methods
    11. 8. Handling Query Parameters
    12. 9. Handling Path Parameters
    13. 10. Configuring Custom Marshaling
    14. Example: Custom JSON marshaler

  40. Working with gRPC-Web

    1. 1. Understanding gRPC-Web Protocol
    2. 2. Installing gRPC-Web Package
    3. Example: npm install
    4. 3. Configuring grpcwebtext Mode
    5. 4. Configuring grpcweb Mode
    6. 5. Setting Up Envoy Proxy
    7. Example: Envoy filter snippet
    8. 6. Generating JavaScript Client
    9. Example: protoc gen js + grpc-web
    10. 7. Creating Browser Client
    11. Example: TypeScript client call
    12. 8. Handling CORS
    13. 9. Using Unary Calls in Browser
    14. 10. Using Server Streaming in Browser
    15. Example: Server streaming

  41. Implementing Proxies and Middleware

    1. 1. Using Envoy as gRPC Proxy
    2. 2. Configuring Envoy Routes
    3. Example: gRPC route
    4. 3. Using NGINX for gRPC
    5. Example: nginx grpc_pass
    6. 4. Implementing Auth Middleware
    7. 5. Implementing Logging Middleware
    8. 6. Implementing Caching Middleware
    9. 7. Implementing Compression Middleware
    10. 8. Chaining Middleware
    11. Example: Chain with go-grpc-middleware
    12. 9. Setting Middleware Order
    13. 10. Implementing Custom Middleware

  42. Testing gRPC Services

    1. 1. Writing Unit Tests for Services
    2. Example: Test service method directly
    3. 2. Using bufconn for In-Memory Server
    4. Example: bufconn listener
    5. 3. Mocking gRPC Server
    6. 4. Mocking gRPC Client
    7. Example: mockgen client
    8. 5. Testing Unary RPCs
    9. 6. Testing Streaming RPCs
    10. Example: Drain server stream
    11. 7. Testing Error Cases
    12. 8. Testing Interceptors
    13. 9. Using Test Doubles
    14. 10. Implementing Integration Tests
    15. 11. Implementing Load Tests

  43. Debugging gRPC Applications

    1. 1. Enabling Verbose Logging
    2. 2. Using grpc.EnableTracing
    3. Example: Enable internal tracing
    4. 3. Inspecting Wire Traffic with tcpdump
    5. Example: Capture gRPC traffic
    6. 4. Using Wireshark for gRPC
    7. 5. Debugging Connection Issues
    8. 6. Debugging TLS Issues
    9. 7. Debugging Performance Issues
    10. 8. Using pprof for Profiling
    11. Example: Enable pprof
    12. 9. Debugging Memory Leaks
    13. 10. Using gRPC Channelz
    14. Example: Enable channelz

  44. Optimizing gRPC Performance

    1. 1. Tuning Message Size
    2. 2. Tuning Window Size
    3. Example: HTTP/2 windows
    4. 3. Using Connection Pooling
    5. 4. Enabling Multiplexing
    6. 5. Optimizing Message Encoding
    7. 6. Reducing Allocations
    8. 7. Implementing Caching
    9. 8. Batching Requests
    10. 9. Using Streaming for Bulk Data
    11. 10. Tuning Thread Pool
    12. 11. Profiling gRPC Performance
    13. 12. Optimizing Network Usage

  45. Handling Backward Compatibility

    1. 1. Adding New Fields Safely
    2. 2. Deprecating Fields
    3. Example: Deprecated option
    4. 3. Reserving Field Numbers
    5. Example: Reserve after delete
    6. 4. Versioning Services
    7. 5. Handling Schema Evolution
    8. 6. Using Buf Breaking Detection
    9. Example: buf breaking
    10. 7. Maintaining API Compatibility
    11. 8. Migrating Clients
    12. 9. Supporting Multiple Versions
    13. 10. Sunsetting Old Versions

  46. Implementing Security Best Practices

    1. 1. Always Using TLS
    2. 2. Validating Certificates
    3. 3. Implementing mTLS
    4. 4. Using Strong Authentication
    5. 5. Implementing Authorization
    6. 6. Validating Input
    7. 7. Sanitizing Output
    8. 8. Implementing Rate Limiting
    9. 9. Setting Reasonable Limits
    10. 10. Logging Security Events
    11. 11. Performing Security Audits

  47. Implementing gRPC Best Practices

    1. 1. Following Naming Conventions
    2. 2. Versioning APIs Properly
    3. 3. Designing Idempotent Methods
    4. 4. Using Appropriate RPC Type
    5. 5. Setting Proper Deadlines
    6. 6. Handling Errors Properly
    7. 7. Documenting Services
    8. 8. Monitoring Services
    9. 9. Testing Thoroughly
    10. 10. Securing Communications
    11. 11. Implementing Graceful Shutdown
    12. Example: Signal-driven shutdown
    13. 12. Reviewing Code Regularly