★ Featured
{ }
Data & Analytics
Python, SQL, dashboards and data storytelling.
Certificate
Online learning & certification
Every expert
was once a beginner.
Scroll through a learner's journey — from the first lesson to a certificate anyone can verify.
PyPython
UxUI Design
∑Data Science
☁Cloud
✓Verified certificates
Scroll
Chapter 01 — The spark
It starts with one question. Maybe a colleague built something brilliant in minutes. Maybe a job post asked for a skill you don't have yet. Either way, one thought won't let go: what if I could do that?
Chapter 02 — The path
Find your path.
Self-paced courses and live, instructor-led programmes. Every one can end in a certificate employers can check.
◐
Design
UI/UX foundations, prototyping and design systems.
Certificate
☁
Cloud & DevOps
Cloud fundamentals, deployment and automation.
Certificate
</>
Development
Front-end, back-end and full-stack web development.
Certificate
↗
Business & Marketing
Digital marketing, analytics and growth.
Certificate
▦
Soft Skills
Project management, communication and leadership.
Certificate
→
Ask us about a course for you
Chapter 03 — Learn
Watch.
Videos, documents and quizzes at your own pace. Pick up on any device, right where you left off.
- Progress saved lesson by lesson
- Downloadable resources
Chapter 03 — Practice
Practice.
Hands-on assignments and quizzes, with feedback from your instructor on what to improve.
- Graded assignments
- Quizzes that show what to review
Chapter 03 — Live
Ask live.
Join scheduled live classes with your instructor and batch. Ask questions and take part in polls.
- Sessions recorded to catch up later
- Chat, Q&A and polls
learnhub · My course
Module 3 · Lesson 4Grouping & aggregations
✓Intro to pandas
✓Cleaning messy data
✓Filtering rows
✓Grouping & aggregations
✓Your first chart
sales_report.pydata.csv
import pandas as pd
df = pd.read_csv("data.csv")
# revenue per region
by_region = df.groupby("region")["revenue"]
top = by_region.sum().nlargest(3)
top.plot(kind="bar")
✓ 4 / 4 tests passed · +20 XP
LIVE
IN
InstructorYOU
YouCM
ClassmateYouWhy does groupby drop my empty rows?
InstructorGood question — let me show everyone…
Chapter 04 — Prove it
Prove what you know.
Timed exams with instant results, plus graded assignments. Pass them and you have earned your certificate.
- Timed, auto-marked exams
- See exactly where you stand
Final assessment45:00
Which method returns the 3 largest values of a Series?
Atop(3)
Bnlargest(3)
Cmax(3)
Dhead(3, sort=True)
A median is preferred over a mean when the data…
Ahas no missing values
Bis perfectly normal
Ccontains strong outliers
Dis categorical
Best chart to compare revenue across 5 regions?
ABar chart
BPie chart with 3D effect
CScatter plot
DRadar chart
92%
You passed!
46 of 50 correct
✓ Certificate unlockedChapter 05 — Certified
Yours. Verified. Forever.
Every certificate carries a unique ID and a QR code that links to a public page anyone can use to check it.
🔒 Tamper-proof ID⌁ One-click share▣ QR verification
Chapter 06 — Why LearnHub
Everything you need to finish.
Courses are only half of it. LearnHub keeps you moving until the certificate is in your hands.
Live + self-pacedLearn at your own pace, then join live sessions with your batch for questions and polls.
Real assessmentsTimed exams and graded assignments with feedback from your instructor.
Verifiable certificatesA QR code and public page on every certificate, so employers can check it.
Study groupsPrivate groups with their own chat, so nobody learns alone.
Any devicePhone, tablet or laptop — pick up right where you left off.
Help when you need itEmail us any time and we will point you to the right course.
DevelopmentData ScienceDesignCloud & DevOpsBusinessSoft Skills
DevelopmentData ScienceDesignCloud & DevOpsBusinessSoft Skills
Your story
starts here.
Tell us what you want to learn and we will help you pick the right course.