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Introduction Homework #1
- GOPATH, GOROOT
- Go modules
- Compilation, formatting and linting
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Syntax
- Basic types
- Arrays, Slices, Strings
- Structs, Interfaces
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Features and common mistakes Homework #2
- Scope, Closures
- Defers
- Slices, Maps, Runes
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Best practices working with errors Homework #3
- Errors
- Panic, Defer, Recover
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Testing in Go
- Testing apps in Go
- Table testing
- "testing" pkg and testify library
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Advanced testing in Go
- Mocking, Faker
- Mutation test
- Golden files
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Interfaces internals Homework #4
- Empty interface (interface{})
- Type Cast
- Switch with interfaces
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Goroutines and channels
- Channel internals
- Buffered ana unbuffered channels
- Select operator, Timer
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Synchronization primitives in details Homework #5
- Working with sync package: WaitGroup, Once, Mutex
- Race detector
- Atomics
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Additional synchronization primitives
- Sync.Pool, read-write Mutex
- Concurrent-safe maps
- Memory model in GO
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Concurrency patterns Homework #6
- Data synchronization patterns
- Generators and pipeline
- Working with multiple channels: or, fanin, fanout
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Go internals. Scheduler
- Main schedule structures: P, M, G
- Goroutine switching mechanism
- Processing syscals and netcals
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Working with I/O Homework #7
- Standard interfaces: Reader, Scanner, Writer, Closer
- Working with data intensive apps
- Regexp
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Go internals. Memory and Garbage collection
- Memory model in Linux
- Memory features of Go
- Garbage collection
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Configuring and logging
- Working with config files
- Working with environment variables
- Logging - log/slog
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CLI Homework #8
- Working with flags: flags, pflag, cobra
- Working with arguments: os.Args, os.Args[1:], os.Args[1]
- Working with subcommands
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Reflection
- Reflection internals
- Working with reflect pkg: reflect.Type and reflect.Value
- Working with unsafe pkg: unsafe.Pointer
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Code generation Homework #9
- Working with go:generate
- Useful libraries: impl, stringer, mockgen, easyjson
- AST
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Generics
- Generics in Go 2.0
- Working with generics in Go 1.0: code generation, type casting, empty interface
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Profiling and debugging Homework #10
- Profiling and Debugging Go apps
- Commands
go tool pprof&go tool trace - Flame graphs
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Contexts and low-level network protocols Homework #11)
- Contexts package
- TCP, UDP, HTTP
- Net package: Dialer and Conn
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Working with SQL Homework #12
- Executing SQL queries
- Interfaces for working with SQL: sql.DB, sql.Tx, sql.Stmt
- Sql injections
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Working with NoSQL
- Working with MongoDB, Redis, Clickhouse
- Lua scripting
- Debugging NoSQL
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Working with HTTP
- Creating HTTP server
- Decorators and middlewares
- Testing HTTP handlers
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Working with gRPC
- Creating gRPC server
- Protobuf
- Describing API with Protobuf
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Working with gRPC part 2 Homework #13
- Best practices
- Interseptors, reliability (retries, timeouts, deadlines)
- TLS with gRPC
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Monoliths and microservices
- Monoliths and microservices comparison
- 12 factor apps
- Serverless architecture
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Caching
- Cache miss, cache hits, warmup
- LRU, LFU
- Data eviction
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Working with message brokers Homework #14
- Event-driven architecture
- Apache Kafka, RabbitMQ
- Best practices
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Working with Docker Homework #15
- Docker components: engine, cli, registry
- Building images and creating containers
- Docker-compose
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Working with Kubernetes
- Kubernetes components: master, node, pod, deployment
- Kubectl
- Manifests: replicaSets, deployments, services and ingress
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Helm Homework #16
- Helm components: Tiller, Helm client
- Helm charts
- Helm repositories
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Monitoring
- Types of monitoring
- System metrics: LA, CPU, Memory, IO
- Prometheus and Grafana
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Tracing
- Types of tracing
- Jaeger, Zipkin
- OpenTracing
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System Design
- Problem analysis
- Typical mistakes
- Best practices