Build Systems With Go: Everything a Gopher must know

 Preface....3 Part I: The GO language....9 Chapter 1 First steps with Go....10 1.1 Save the world with Go!!!....10 1.2 Passing arguments to our program....11 1.3 Summary....19 Chapter 2 The basics....21 2.1 Packages and imports....21 2.2 Variables, constants, and enums....22 2.3 Functions....29 2.4 Pointers....34 2.5 nil and zero values....35 2.6 Loops and branches....36 2.7 Errors....43 2.8 Defer, panic, and recover....45 2.9 Init functions....48 2.10 Summary....51 Chapter 3 Arrays, slices, and maps....52 3.1 Arrays....52 3.2 Slices....53 3.3 Maps....60 3.4 Summary....63 Chapter 4 Structs, methods, and interfaces....64 4.1 Structs....64 4.2 Methods....71 4.3 Interfaces....76 4.4 Summary....82 Chapter 5 Reflection....83 5.1 reflect.Type....83 5.2 reflect.Value....88 5.3 Creating functions on the fly....94 5.4 Tags....97 5.5 The three laws of reflection....99 5.6 Summary....101 Chapter 6 Concurrency....102 6.1 Goroutines....102 6.2 Channels....104 6.3 Select....113 6.4 WaitGroup....119 6.5 Timers, tickers, and timeouts....121 6.6 Context....125 6.7 Once....134 6.8 Mutexes....136 6.9 Atomics....138 6.10 Summary....142 Chapter 7 Input/Output....143 7.1 Readers and writers....143 7.2 Reading and Writing files....147 7.3 Standard I/O....151 7.4 Summary....156 Chapter 8 Encodings....157 8.1 CSV....157 8.2 JSON....160 8.3 XML....165 8.4 YAML....172 8.5 Tags and encoding....176 8.6 Summary....182 Chapter 9 HTTP....183 9.1 Requests....183 9.2 HTTP Server....192 9.3 Cookies....195 9.4 Middleware....201 9.5 Summary....207 Chapter 10 Templates....208 10.1 Filling templates with structs....208 10.2 Actions....210 10.3 Functions....214 10.4 HTML....218 10.5 Summary....220 Chapter 11 Testing....221 11.1 Tests....221 11.2 Examples....235 11.3 Benchmarking....239 11.4 Coverage....242 11.5 Profiling....245 11.6 Summary....251 Chapter 12 Modules and documentation....252 12.1 Modules....252 12.2 Documentation....254 12.3 Summary....258 Part II: Building systems....259 Chapter 13 Protocol buffers....260 13.1 The proto file....260 13.2 Complex messages....264 13.3 Importing other proto definitions....267 13.4 Nested types....270 13.5 Type Any....272 13.6 Type Oneof....274 13.7 Maps....277 13.8 JSON....279 13.9 Summary....281 Chapter 14 gRPC....282 14.1 Definition of services....283 14.2 Creating a server....285 14.3 Creating clients....288 14.4 Streaming....290 14.5 Transcoding....310 14.6 Interceptors....317 14.7 Summary....325 Chapter 15 Logging with Zerolog....326 15.1 The log package....326 15.2 Zerolog basics....328 15.3 Zerolog settings....334 15.4 Zerolog advanced settings....340 15.5 Summary....348 Chapter 16 Command Line Interface....349 16.1 The basics....349 16.2 Arguments and Flags....352 16.3 Commands....360 16.4 Advanced features....369 16.5 Summary....379 Chapter 17 Relational databases....381 17.1 SQL in Go....381 17.2 GORM....389 17.3 Manipulate data....399 17.4 Summary....413 Chapter 18 NoSQL databases....414 18.1 Cassandra and GoCQL....414 18.2 Summary....432 Chapter 19 Kafka....433 19.1 The basics....433 19.2 Using the Confluent client....435 19.3 Using the Segmentio client....446 19.4 Using the Kafka REST API....452 19.5 Summary....462 Bibliography....467 Notes....468