Author

iFlytek Mobile Internet Technology Team

Welcome! Follow iFlytek's Mobile Internet Technology Team for sharing technical practices, lessons learned, and behind-the-scenes stories of mobile internet product development.

Articles

Likes

Views

Comments

Latest from iFlytek Mobile Internet Technology Team

2 recent articles

iFlytek Mobile Internet Technology Team

Jul 22, 2016 · Mobile Development

How to Ensure Android Custom Notifications Look Great on All Devices

This article explains the compatibility challenges of Android custom notifications, compares simple fixed‑background and adaptive color‑matching approaches, and presents an improved method that extracts notification title colors to dynamically select suitable layouts across diverse ROMs and UI themes.

AndroidCustom NotificationMobile Development

0 likes · 8 min read

How to Ensure Android Custom Notifications Look Great on All Devices

iFlytek Mobile Internet Technology Team

Jun 14, 2016 · Big Data

How BitMap Accelerates Active-Day Distribution Calculations in Big Data

BitMap, a space‑saving bit‑array structure, can replace costly I/O‑heavy Spark jobs for computing user active‑day distributions by converting joins and distinct operations into fast bitwise logic, enabling efficient 30‑day rolling metrics with minimal memory and superior performance, as demonstrated by real‑world benchmarks.

Active DaysBig DataSpark

0 likes · 8 min read

How BitMap Accelerates Active-Day Distribution Calculations in Big Data