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Bitu Technology
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Bitu Technology

Bitu Technology is the registered company of Tubi's China team. We are engineers passionate about leveraging advanced technology to improve lives, and we hope to use this channel to connect and advance together.

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Recent Articles

Latest from Bitu Technology

67 recent articles
Bitu Technology
Bitu Technology
Dec 8, 2023 · Backend Development

Why Every Java Developer Should Learn Scala – Key Advantages and Insights from the Scala Meetup

The article reviews a Scala meetup where experts compare Java and Scala, highlighting Scala's stronger expressiveness, type inference, pattern matching, safety, and concurrency features, and discusses real‑world adoption, developer experiences, and a recruitment opportunity for a Scala‑focused big‑data team.

ConcurrencyFunctional ProgrammingJava
0 likes · 13 min read
Why Every Java Developer Should Learn Scala – Key Advantages and Insights from the Scala Meetup
Bitu Technology
Bitu Technology
Nov 30, 2023 · Backend Development

Virtual Threads: The Ultimate JDK Concurrency Solution – Highlights from the Scala & Java Meetup

The article recaps a Scala & Java meetup where experts discussed Java virtual threads as a breakthrough for JDK concurrency, examined their advantages over traditional threads, addressed limitations, explored their impact on Scala and other JVM languages, and included audience Q&A and community announcements.

JDKVirtual Threadsbackend development
0 likes · 9 min read
Virtual Threads: The Ultimate JDK Concurrency Solution – Highlights from the Scala & Java Meetup
Bitu Technology
Bitu Technology
Oct 20, 2023 · R&D Management

Insights into Tech Lead Roles, Motivations, and Challenges at Tubi

The article presents an interview with Tubi Tech Leads, exploring why many would choose the role again, the unique incentives and difficulties of technical management, the importance of data‑driven culture, cross‑regional collaboration, and current hiring for a Big Data Platform Lead.

Cross-Region CollaborationData-Driven CultureR&D Management
0 likes · 8 min read
Insights into Tech Lead Roles, Motivations, and Challenges at Tubi
Bitu Technology
Bitu Technology
Sep 13, 2023 · Frontend Development

Insights on Recent Employment Trends and Tubi’s Frontend Interview Design by Senior VP Shang Chun

Senior VP Shang Chun shares recent global employment trends, the impact of AIGC tools, evolving front‑end hiring requirements, and detailed Tubi interview design—including multiple coding rounds, culture assessment, and practical project tasks—to help engineers navigate the current job market and identify strong opportunities.

AIGCEmployment Trendscareer
0 likes · 12 min read
Insights on Recent Employment Trends and Tubi’s Frontend Interview Design by Senior VP Shang Chun
Bitu Technology
Bitu Technology
Aug 9, 2023 · Product Management

Tubi July 2023 Highlights: New CEO, Top FAST Service Ranking, Content Personalization Strategy, Data‑Driven DNA, Emmy Nomination

In July 2023 Tubi announced the appointment of Anjali Sud as CEO, reinforced its position as the highest‑rated FAST service in the U.S., detailed its personalized content strategy, highlighted its data‑driven technology and ad‑tech approach, and celebrated its first Emmy nomination and industry recognitions.

CEOFASTProduct Management
0 likes · 8 min read
Tubi July 2023 Highlights: New CEO, Top FAST Service Ranking, Content Personalization Strategy, Data‑Driven DNA, Emmy Nomination
Bitu Technology
Bitu Technology
Aug 2, 2023 · Artificial Intelligence

Tubi's Recall Exploration: Embedding‑Based Candidate Generation for Scalable Video Recommendations

This article details Tubi's multi‑stage recommendation system, focusing on the recall phase and describing how popularity metrics, embedding averaging, per‑video nearest‑neighbors, hierarchical clustering, real‑time ranking, and context‑aware sampling are combined to efficiently generate personalized video candidates at scale.

EmbeddingRecommendation Systemsmachine learning
0 likes · 10 min read
Tubi's Recall Exploration: Embedding‑Based Candidate Generation for Scalable Video Recommendations
Bitu Technology
Bitu Technology
Jul 26, 2023 · Frontend Development

Migrating from Enzyme to React Testing Library: Strategy, Tools, and Lessons Learned at Tubi

This article details Tubi's comprehensive migration from Enzyme to React Testing Library, covering the motivations, testing philosophy shifts, custom codemods, lint enforcement, progress tracking scripts, implementation examples, and the overall cost, timeline, and lessons learned from converting over 440 test files and 100k lines of code.

CodemodsEnzymeMigration
0 likes · 17 min read
Migrating from Enzyme to React Testing Library: Strategy, Tools, and Lessons Learned at Tubi
Bitu Technology
Bitu Technology
Jul 7, 2023 · Artificial Intelligence

Building a KPI Alert System with Matrix Profiling and MACD at Tubi

An in‑depth case study describes how Tubi’s data‑science team built a flexible KPI alert system that tackles seasonal trends and diverse metric scales by applying seasonal decomposition, Matrix Profiling via the Stumpy library for anomaly detection, and MACD for trend analysis, achieving higher true‑positive rates while reducing false alarms.

KPI monitoringMACDanomaly detection
0 likes · 11 min read
Building a KPI Alert System with Matrix Profiling and MACD at Tubi
Bitu Technology
Bitu Technology
Jun 14, 2023 · Operations

Getting Started with eBPF: Concepts, Examples, and Security Considerations

This article reviews the fundamentals of eBPF, explains its architecture and tracing mechanisms such as USDT, uprobes, and TC hooks, provides practical code examples, discusses security aspects, and lists notable open‑source projects that leverage eBPF for performance and observability.

KernelLinuxPerformance
0 likes · 9 min read
Getting Started with eBPF: Concepts, Examples, and Security Considerations