https://josestg.com/posts/ Recent content in Posts on Jose Sitanggang Hugo -- gohugo.io en-us Tue, 27 Aug 2024 21:00:11 +0700 https://josestg.com/posts/concurrency-patterns/go-concurrency-patterns-fan-out-fan-in/ Tue, 27 Aug 2024 21:00:11 +0700 https://josestg.com/posts/concurrency-patterns/go-concurrency-patterns-fan-out-fan-in/ A pattern that distributes workloads across workers and leverages parallelism in multicore CPUs. https://josestg.com/posts/concurrency-patterns/go-concurrency-patterns-pipeline/ Mon, 26 Aug 2024 21:00:11 +0700 https://josestg.com/posts/concurrency-patterns/go-concurrency-patterns-pipeline/ A pattern that processes data in stages, allowing each step to be handled concurrently, optimizing performance and enabling efficient, scalable data pipelines. https://josestg.com/posts/concurrency-patterns/go-concurrency-patterns-generator/ Sun, 25 Aug 2024 21:00:11 +0700 https://josestg.com/posts/concurrency-patterns/go-concurrency-patterns-generator/ A pattern that produces values on demand, allowing infinite sequences or large datasets to be generated one element at a time, optimizing memory and enabling lazy evaluation. https://josestg.com/posts/golang/how-to-build-a-pluggable-library-in-go/ Thu, 22 Aug 2024 19:20:06 +0700 https://josestg.com/posts/golang/how-to-build-a-pluggable-library-in-go/ Discover how Go's buildmode=plugin lets you dynamically extend application functionality and optimize builds by reducing binary size and avoiding unnecessary recompilation. https://josestg.com/posts/golang/how-to-test-http-outbound-in-go/ Mon, 15 Apr 2024 19:19:47 +0700 https://josestg.com/posts/golang/how-to-test-http-outbound-in-go/ My approach to testing HTTP outbound in Go using just the standard library. https://josestg.com/posts/golang/how-to-test-goroutines-in-go/ Tue, 09 Apr 2024 21:19:52 +0700 https://josestg.com/posts/golang/how-to-test-goroutines-in-go/ Testing goroutines in Go can be challenging because they execute in a random order. Learn how to test goroutines in Go using just the standard library. https://josestg.com/posts/golang/graceful-shutdown-in-go/ Thu, 02 Nov 2023 00:35:06 +0700 https://josestg.com/posts/golang/graceful-shutdown-in-go/ Learn how graceful shutdown ensures your requests stay safe during service updates by following the 12-factor principles https://josestg.com/posts/design-pattern/functional-options/ Mon, 30 Oct 2023 23:21:37 +0700 https://josestg.com/posts/design-pattern/functional-options/ Discover flexible object configuration in Go with a functional style https://josestg.com/posts/design-pattern/adapter/ Sun, 29 Oct 2023 15:36:11 +0700 https://josestg.com/posts/design-pattern/adapter/ Explore the Adapter Pattern in Go with real-world examples to bridge the gap between incompatible interfaces. Perfect for Go enthusiasts and design pattern explorers. https://josestg.com/posts/golang/namespace-in-go/ Sun, 29 Oct 2023 13:50:54 +0700 https://josestg.com/posts/golang/namespace-in-go/ Discover how to create namespaces in Go, even without built-in support! https://josestg.com/posts/golang/shadowid-expose-the-auto-increment-id-to-public-without-compromising-security/ Sat, 28 Oct 2023 12:19:58 +0700 https://josestg.com/posts/golang/shadowid-expose-the-auto-increment-id-to-public-without-compromising-security/ Combine the best of both worlds: the performance of Auto Increment IDs and the security of UUIDs. https://josestg.com/posts/math/how-can-be-adding-a-new-item-to-a-dynamic-array-achieved-in-constant-time/ Fri, 27 Oct 2023 00:46:55 +0700 https://josestg.com/posts/math/how-can-be-adding-a-new-item-to-a-dynamic-array-achieved-in-constant-time/ In short: It's a geometric series, and we'll use amortized analysis to explain it. https://josestg.com/posts/golang/exploring-internal-implementation-of-go-slice/ Sun, 22 Oct 2023 03:15:57 +0700 https://josestg.com/posts/golang/exploring-internal-implementation-of-go-slice/ Understanding how slices work in Go on a deeper level, by implementing it in C++. https://josestg.com/posts/golang/boosting-string-and-bytes-conversions-speed-by-140x-with-zero-allocation-in-go/ Sat, 21 Oct 2023 03:04:14 +0700 https://josestg.com/posts/golang/boosting-string-and-bytes-conversions-speed-by-140x-with-zero-allocation-in-go/ Enhancing Performance and Memory Efficiency in String to Bytes Conversions and Vice Versa. https://josestg.com/posts/math/a-simple-proof-of-xor-uniqueness/ Sat, 23 Sep 2023 03:00:03 +0700 https://josestg.com/posts/math/a-simple-proof-of-xor-uniqueness/ When computers are too slow to prove the correctness, mathematics rides to the rescue. That's why we need math -- even computers could use a little math magic!