Fusion full-stack framework for modern web development on Java back end

“Building a full-stack app with LitElement, TypeScript, and Vaadin Fusion” with Marcus HellbergIn this talk, you’ll learn all the basics of building an app w… Read more


Check If Valid Sudoku Blocks in Java

The challenge of solving valid Sudoku blocks Determine if a 9×9 Sudoku board is valid. Only the filled cells need to be validated according to the following rules: Each row must contain the digits 1-9 without repetition. Each column must contain the digit... (more…)

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