Source: https://seerepo.com/r/apache/hadoop
Markdown source: https://seerepo.com/r/apache/hadoop.md
Description: apache/hadoop is a Java repo with 3,097,660 lines written. AI signed 0.1% of the 27,988 commits of hadoop.

# What's inside apache/hadoop

apache/hadoop is a Java repo with 3,097,660 lines written. hadoop is built with JAX-RS, jakarta.servlet-api, jakarta.ws.rs-api, and 11 more and uses Jira and Kafka. AI signed 0.1% of the 27,988 commits of hadoop.

Its description on GitHub: “Apache Hadoop”

Java · Apache-2.0 · 15,710 stars · GitHub: https://github.com/apache/hadoop

Read on November 7, 2026, at commit 1fdf777.

## More on this repo

- [What is hadoop built with?](https://seerepo.com/r/apache/hadoop/built): hadoop is built with JAX-RS, jakarta.servlet-api, jakarta.ws.rs-api, and 11 more and uses Jira and Kafka.
- [How much of hadoop did AI write?](https://seerepo.com/r/apache/hadoop/ai): AI signed 0.1% of the 27,988 commits of hadoop.

## In figures

- 3,097,660 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 8,741 source files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 4,764 test files: The files that test the code.
- 82 technologies: Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

## Frequently asked questions

### What is apache/hadoop?

apache/hadoop is a Java repo with 3,097,660 lines written. Its description on GitHub: “Apache Hadoop”

The proof: [its page on GitHub](https://github.com/apache/hadoop)

### What is hadoop built with?

hadoop is built with JAX-RS, jakarta.servlet-api, jakarta.ws.rs-api, and 11 more and uses Jira and Kafka.

The proof: [each service with its file and line](https://seerepo.com/r/apache/hadoop/built)

### How much of hadoop did AI write?

AI signed 0.1% of the 27,988 commits of hadoop.

The proof: [the commits each tool signed](https://seerepo.com/r/apache/hadoop/ai)

### What license does hadoop have?

hadoop is released under the Apache-2.0 license.

The proof: [its page on GitHub](https://github.com/apache/hadoop)

### How many stars does hadoop have on GitHub?

hadoop had 15,710 stars on GitHub on November 7, 2026.

The proof: [its page on GitHub](https://github.com/apache/hadoop)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![apache/hadoop on SeeRepo](https://seerepo.com/badge/apache/hadoop.svg)](https://seerepo.com/r/apache/hadoop?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.