Coding interviews test how clearly problems are understood and how calmly solutions are built. Many learners face difficulty at the start, as questions often look different from classroom exercises.

R is not just a simple programming language often associated with charts and numbers; it also helps solve everyday data problems. Learning R through small projects makes ideas clearer and less ...

We propose HtmlRAG, which uses HTML instead of plain text as the format of external knowledge in RAG systems. To tackle the long context brought by HTML, we propose Lossless HTML Cleaning and Two-Step ...