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What is the init() function in Go?

The article discusses Go's init() function, which automatically runs during package initialization for setup tasks. It covers common uses, execution order, and multiple uses within a package.

Mar 19, 2025 pm 12:14 PM

What is the difference between a pointer and a value?

The article discusses the differences between pointers and values in programming, focusing on their storage, usage, and impact on memory management and performance.

Mar 19, 2025 pm 12:12 PM

What are pointers in Go? How do you use them?

The article discusses pointers in Go, their usage, and benefits like memory efficiency and pass-by-reference. It covers declaration, initialization, and common mistakes to avoid, such as dereferencing nil pointers and memory leaks.

Mar 19, 2025 pm 12:11 PM

How do you declare and initialize variables in Go?

The article discusses variable declaration, initialization, and scope in Go, covering methods like using 'var', short declarations with ':=', and type inference within functions. It also explains variable assignment techniques and the management of v

Mar 19, 2025 pm 12:10 PM

How can I use linters and static analysis tools to improve the quality and maintainability of my Go code?

This article advocates for using linters and static analysis tools to enhance Go code quality. It details tool selection (e.g., golangci-lint, go vet), workflow integration (IDE, CI/CD), and effective interpretation of warnings/errors to improve cod

Mar 10, 2025 pm 05:38 PM

How do I write mock objects and stubs for testing in Go?

This article demonstrates creating mocks and stubs in Go for unit testing. It emphasizes using interfaces, provides examples of mock implementations, and discusses best practices like keeping mocks focused and using assertion libraries. The articl

Mar 10, 2025 pm 05:38 PM

How can I use CI/CD pipelines to automate testing and deployment of Go applications?

This article details automating Go application testing and deployment using CI/CD pipelines. It covers CI processes (building, testing, code analysis), CD (artifact storage, deployment strategies), best practices (modular design, comprehensive testi

Mar 10, 2025 pm 05:37 PM

How do I write benchmarks that accurately reflect real-world performance in Go?

This article details creating accurate real-world Go benchmarks. It emphasizes using realistic data, workloads, and environments; avoiding pitfalls like ignoring garbage collection or single-run measurements; and leveraging Go's tools for profiling

Mar 10, 2025 pm 05:36 PM

How can I use tracing tools to understand the execution flow of my Go applications?

This article explores using tracing tools to analyze Go application execution flow. It discusses manual and automatic instrumentation techniques, comparing tools like Jaeger, Zipkin, and OpenTelemetry, and highlighting effective data visualization

Mar 10, 2025 pm 05:36 PM

How do I use profiling tools like pprof to identify performance bottlenecks in Go?

This article explains using Go's pprof for performance analysis. It details profiling steps (instrumentation, profiling, analysis) and interpreting results from various views (top, flat, call graph). Common pitfalls like insufficient warm-up and mi

Mar 10, 2025 pm 05:36 PM

How can I use fuzzing to find bugs in my Go code?

This article explains how to use fuzzing to find bugs in Go code. It details creating fuzz targets, running the fuzzer (using go test -fuzz), and analyzing results. The article emphasizes the importance of early adoption, targeted fuzzing, and cont

Mar 10, 2025 pm 05:35 PM

How do I use code coverage tools to improve the quality of my Go tests?

This article details how to use code coverage tools to enhance Go test quality. It covers using tools like go test -cover and GoCov, interpreting reports to identify gaps (prioritizing complex or critical areas), and avoiding pitfalls like false sec

Mar 10, 2025 pm 05:35 PM

How can I use Go's testing framework for benchmarking my code?

This article explains Go's benchmarking framework, showing how to write, run, and interpret benchmark tests. It details best practices for accurate results, emphasizing code isolation, realistic input, minimizing external factors, and sufficient ite

Mar 10, 2025 pm 05:33 PM

How do I write effective unit tests, integration tests, and end-to-end tests in Go?

This article details writing effective unit, integration, and end-to-end tests in Go. It emphasizes best practices like structuring tests, using Go's testing framework, and avoiding common pitfalls for reliable, maintainable tests. The main argumen

Mar 10, 2025 pm 05:32 PM