Learn Beakerx - 10 Code Examples & CST Typing Practice Test
BeakerX is an extension of Jupyter notebooks that provides polyglot programming, interactive widgets, and advanced plotting capabilities. It allows users to write notebooks in multiple languages, mix code in different languages, and visualize complex data interactively.
View all 10 Beakerx code examples →
Learn BEAKERX with Real Code Examples
Updated Nov 26, 2025
Code Sample Descriptions
Hello World in BeakerX (Scala)
println("Hello World")
A simple Scala Hello World example in BeakerX.
Polyglot Example in BeakerX (Scala + Python)
// Scala cell
val nums = Array(1, 2, 3, 4, 5)
nums.sum
# Python cell
nums = beakerx.get("nums")
print(sum(nums))
An example showing data shared between Scala and Python cells in BeakerX.
Hello World in BeakerX (Python)
print("Hello from Python in BeakerX!")
Basic Python Hello World executed inside a BeakerX Notebook.
BeakerX Table Display (Python)
from beakerx import *
TableDisplay([[1, "A"], [2, "B"], [3, "C"]])
Display a table using BeakerX's built-in table widget.
BeakerX Plot Example (Groovy)
import com.twosigma.beakerx.chart.xychart.Plot
import com.twosigma.beakerx.chart.xychart.plotitem.Line
p = new Plot()
line = new Line()
line.x = [1, 2, 3, 4]
line.y = [10, 20, 25, 30]
p.add(line)
p
A simple BeakerX line plot using Groovy.
BeakerX Interactive Widget (Python)
from ipywidgets import IntSlider, interact
def show(x):
print("Value:", x)
interact(show, x=IntSlider(min=0, max=10, step=1, value=5))
Using a BeakerX widget slider to update output.
BeakerX Groovy Hello World
println "Hello from Groovy!"
Simple Groovy Hello World example.
SQL Magic in BeakerX
%classpath add mvn org.xerial sqlite-jdbc 3.34.0
%sql sqlite:sample.db
CREATE TABLE IF NOT EXISTS demo (id INT, name TEXT);
INSERT INTO demo VALUES (1, 'Alice');
SELECT * FROM demo;
Using BeakerX SQL cell magic to execute queries.
Java Hello World in BeakerX
System.out.println("Hello from Java in BeakerX!");
A basic Java Hello World example executed in BeakerX.
R Plot in BeakerX
x <- c(1,2,3,4,5)
y <- c(5,4,3,2,1)
plot(x, y, main="BeakerX R Plot", col="blue")
Using R inside BeakerX to create a scatter plot.
Frequently Asked Questions about Beakerx
What is Beakerx?
BeakerX is an extension of Jupyter notebooks that provides polyglot programming, interactive widgets, and advanced plotting capabilities. It allows users to write notebooks in multiple languages, mix code in different languages, and visualize complex data interactively.
What are the primary use cases for Beakerx?
Teaching and learning multiple programming languages. Polyglot data analysis and experimentation. Creating interactive visualizations and widgets. Exploring JVM and Python ecosystems within a single notebook. Prototyping algorithms and educational demonstrations
What are the strengths of Beakerx?
Supports multiple programming languages in one notebook. Rich interactive visualizations and tables. Ideal for teaching, experimentation, and demonstrations. Leverages existing Jupyter ecosystem. Enhances reproducibility of polyglot experiments
What are the limitations of Beakerx?
Requires installation of BeakerX alongside Jupyter. Primarily JVM-based, may need Java runtime. Limited cloud-based execution unless paired with a hosted Jupyter service. Performance depends on local or server resources. Not designed for large-scale production applications
How can I practice Beakerx typing speed?
CodeSpeedTest offers 10+ real Beakerx code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.