note

[Practical Examples Included] 3 Portfolio Projects for SES Engineers Using Python and SQL | Useful for Data Engineer Career Changes

"I have experience with Python and SQL, but I don't know how to showcase my technical skills." "I've worked on various projects as an SES engineer, but it's hard to convey my expertise." "I'm ...
findarticles

7 AI-First Alternatives to Alteryx, Scored for 2026

An analyst types "merge the three regional sales files and flag every order over $10,000" into an AI box. What comes back is ...
aws.amazon

Presto on Amazon EMR

Presto uses a custom query execution engine with operators designed to support SQL semantics. Different from Hive/MapReduce, Presto executes queries in memory, pipelined across the network between ...
GitHub

csv-import

Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, ...
GitHub

Student Management System

A console-based Student Management System developed in Python that enables efficient management of student records using JSON-based file storage. This project follows a modular programming approach ...
blog.csdn

《人工智能数据处理》项目三、项目四学习笔记：Python 数据操作、数据采集与存储

本内容遵循CC 4.0 BY-SA版权协议 Python 常用的数据结构有字符串、列表、元组、字典和集合。数据处理时，先根据数据特点选择合适的结构。 成绩数据适合使用“列表里放字典”的形式：列表保存 ...
blog.csdn

10个提升效率的Python自动化脚本实战

本内容遵循CC 4.0 BY-SA版权协议 在日常工作和生活中，我们经常会遇到大量重复性的任务，比如文件整理、数据收集、邮件发送等。这些任务不仅耗时耗力，还容易出错。作为一名长期使用Python的 ...