哈喽各位正在备考实习的学弟学妹们！今天给大家分享一位身边学长的真实经历——应用统计硕士，仅拥有一段小公司数据分析实习，却成功跨界转型大数据开发，顺利斩获某大厂暑期实习offer！ 很多应用统计专业的同学都会困惑：统计背景能转大数据开发吗？

In my previous benchmarks [1, 2], I showed that LLMs can successfully solve most Leetcode problems. However, they are better at solving well-known problems than novel ones. This can be explained by ...

Consistent SQL practice across varied platforms builds real job-ready confidence. Guided lessons help beginners, while timed challenges sharpen interview performance. Real datasets improve practical ...

If you’ve ever searched for ways to practice coding or prep for tech interviews, you’ve probably seen LeetCode mentioned everywhere. But in 2025, is LeetCode free, or do you have to pay to get ...

Getting ready for coding interviews can feel like a big challenge, but with the right plan and practice, you can definitely boost your chances of doing well. LeetCode is a really popular website for ...

LeetCode focuses mainly on algorithms, while data science requires skills like SQL, statistics, and working with real data. Different platforms offer various ways to prepare, from building portfolios ...

Use this table to add any interesting questions you encounter during the challenge.

-- This table holds the data of friend acceptance, while requester_id and accepter_id both are the id of a person. -- Write a query to find the the people who has most friends and the most friends ...