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Discover how data analysts use tools like Power BI and SQL to transform retail trading data into actionable business insights on sales, finance, and marketing performance.

Data analyst in retail trading

Learn how improper Webpack code-splitting can cause React virtual lists to reset scroll position unexpectedly and how grouping related chunks fixes navigation glitches in mobile-first PWAs.

Be careful with your code splitting setup

Explore efficient techniques for handling concurrent workloads in Go, including worker pools, fan-out/fan-in patterns, pipelines, and semaphores. This guide provides practical examples, code snippets, and insights into implementing these patterns, discussing their benefits and potential drawbacks. Learn how to improve performance, scalability, and resource management in Go applications while avoiding common pitfalls like deadlocks and excessive resource consumption.

Approaches to manage concurrent workloads like worker pools and pipelines

An in-depth exploration of arrays and slices in Go, covering their differences, internal implementations, and key operations like append. Learn about fixed-length arrays, flexible slices, and how Go manages memory allocation for growing slices.

Unit testing best practices in Golang

Learn how the revenue-driven AARRR framework guides product growth by focusing on Acquisition, Activation, Retention, Referral, and Revenue to optimize key metrics and boost business profits.

Aarrr framework in a nutshell

Hard-learned lessons from building monitoring systems in production. We share common mistakes to avoid and practical strategies for growing your monitoring capabilities over time.

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