Oreilly – 100 Go Mistakes and How to Avoid Them, Video Edition 2022-11

Course 100 Go Mistakes and How to Avoid Them Video Edition. The course is presented in video format, where the speaker reads the text of the book, while the content, figures, code lists, diagrams and text are displayed on the screen. This course is like an audio book that you can also follow in the form of a video. By taking this course, you can identify the common mistakes you make in your Go code and increase your productivity by avoiding them.

About technology: Understanding mistakes is the best way to improve the quality of your code. This unique book examines 100 common bugs and inefficiencies in Go programs, along with tips and techniques to avoid them in your own projects.

About the book: This book shows you how to replace common programming problems in Go with clean, expressive code. In this book, you’ll explore dozens of interesting examples and cases, and learn how to spot errors that might appear in your own programs. Expert author Tiwa Harsani organizes error avoidance techniques into useful categories, from data types and strings to concurrency and testing.

course content

• Identify and fix bugs at the code level
• Avoiding problems related to program structure and design
• Improve your data and control structures
• Optimizing your code by removing inefficiencies

What you will learn

• Avoiding the most common mistakes made by Go programmers
• Structuring and organizing your Go program
• Efficient management of data and control structures
• Dealing with errors in a principled way
• Improve your timing skills
• Optimize your code
• Preparing the program for production and improving test quality

This course is suitable for people who

This course is suitable for developers who are familiar with Go programming and syntax.

Course specifications 100 Go Mistakes and How to Avoid Them Video Edition

• Publisher: Oreilly
• Lecturer: Teiva Harsanyi
• Training level: beginner to advanced
• Training duration: 12 hours 38 minutes

Course headings

• Chapter 1. Go: Simple to learn but hard to master
• Chapter 1. 100 Go mistakes
• Chapter 2. Code and project organization
• Chapter 2. #3: Misusing init functions
• Chapter 2. #5: Interface pollution
• Chapter 2. Interface pollution
• Chapter 2. #7: Returning interfaces
• Chapter 2. #9: Being confused about when to use generics
• Chapter 2. #10: Not being aware of the possible problems with type embedding
• Chapter 2. #11: Not using the functional options pattern
• Chapter 2. #12: Project misorganization
• Chapter 2. #14: Ignoring package name collisions
• Chapter 2. #16: Not using linters
• Chapter 3. Data types
• Chapter 3. #19: Not understanding floating points
• Chapter 3. #20: Not understanding slice length and capacity
• Chapter 3. #21: Inefficient slice initialization
• Chapter 3. #22: Being confused about nil vs. empty slices
• Chapter 3. #24: Not making slice copies correctly
• Chapter 3. #26: Slices and memory leaks
• Chapter 3. #27: Inefficient map initialization
• Chapter 3. #28: Maps and memory leaks
• Chapter 3. #29: Comparing values incorrectly
• Chapter 4. Control structures
• Chapter 4. #31: Ignoring how arguments are evaluated in range loops
• Chapter 4. #32: Ignoring the impact of using pointer elements in range loops
• Chapter 4. Map insert during iteration
• Chapter 5. Strings
• Chapter 5. #37: Inaccurate string iteration
• Chapter 5. #39: Under-optimized string concatenation
• Chapter 5. #41: Substrings and memory leaks
• Chapter 6. Functions and methods
• Chapter 6. #43: Never using named result parameters
• Chapter 6. #45: Returning a nil receiver
• Chapter 6. #47: Ignoring how defer arguments and receivers are evaluated
• Chapter 7. Error management
• Chapter 7. #50: Checking an error type inaccurately
• Chapter 7. #52: Handling an error twice
• Chapter 7. #54: Not handling defer errors
• Chapter 8. Concurrency: Foundations
• Chapter 8. #56: Thinking concurrency is always faster
• Chapter 8. Parallel merge sort
• Chapter 8. #58: Not understanding race problems
• Chapter 8. The Go memory model
• Chapter 8. #59: Not understanding the concurrency impacts of a workload type
• Chapter 8. #60: Misunderstanding Go contexts
• Chapter 8. Catching a context cancellation
• Chapter 9. Concurrency: Practice
• Chapter 9. #63: Not being careful with goroutines and loop variables
• Chapter 9. #65: Not using notification channels
• Chapter 9. #67: Being puzzled about channel size
• Chapter 9. #68: Forgetting about possible side effects with string formatting
• Chapter 9. #70: Using mutexes inaccurately with slices and maps
• Chapter 9. #72: Forgetting about sync.Cond
• Chapter 9. #73: Not using errgroup
• Chapter 9. #74: Copying a sync type
• Chapter 10. The standard library
• Chapter 10. #77: Common JSON-handling mistakes
• Chapter 10. #78: Common SQL mistakes
• Chapter 10. #79: Not closing transient resources
• Chapter 10. #80: Forgetting the return statement after replying to an HTTP request
• Chapter 10. HTTP server
• Chapter 11. Testing
• Chapter 11. #83: Not enabling the -race flag
• Chapter 11. #85: Not using table-driven tests
• Chapter 11. #87: Not dealing with the time API efficiently
• Chapter 11. #88: Not using testing utility packages
• Chapter 11. #89: Writing inaccurate benchmarks
• Chapter 11. Not being careful about compiler optimizations
• Chapter 11.9 #90: Not exploring all the Go testing features
• Chapter 12. Optimizations
• Chapter 12. Slice of structs vs. struct of slices
• Chapter 12. Cache placement policy
• Chapter 12. #92: Writing concurrent code that leads to false sharing
• Chapter 12. #93: Not taking into account instruction-level parallelism
• Chapter 12. #94: Not being aware of data alignment
• Chapter 12. #95: Not understanding stack vs. heap
• Chapter 12. #96: Not knowing how to reduce allocations
• Chapter 12. #97: Not relying on inlining Part 1
• Chapter 12. #97: Not relying on inlining Part 2
• Chapter 12. #97: Not relying on inlining Part 3
• Chapter 12. #99: Not understanding how the GC works
• Chapter 12. #100: Not understanding the impacts of running Go in Docker and Kubernetes

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