questions mostly relating to machine learning and python and stats based .
questions mostly relating to machine learning and python and stats based .
questions mostly relating to machine learning and python and stats based .
I applied online. I interviewed at WooliesX (Melbourne) in May 2022
Interview
Agent contacted, requested to do Alooba Test. No reference provided. Sorry never could find some terminology in any of the books or courses underwent for last thirty years.
Alooba AI/ML Test
• 40 Q, 60 Min: 1.5 min pq, 20 Q at 30 Min: General
• 7 Q, 45 Min: 6 min pq, 4 Q at 22 min: Data Analytics
• 1 Q, 5 Min: Open
Interview questions [2]
Question 1
Data Science, Machine Learning, Product Analytics, Python, Source Control with GIT, SQL, Statistics
Statistics
• AB testing
• Hypothesis Testing
• Linear Regression
• p-value
Machine Learning
• Algorithms
• Class Representation
• Imbalance Class Problem
• Linear Regression
Data Science
• Data Manipulation
• Feature Engineering
• Missing Value Treatment
• PCA
Product Analytics
• A/B testing
How to Do A/B Testing: 15 Steps for the Perfect Split Test
• Product Testing
Python
• Missing data
• Pandas
A Quick Introduction to the “Pandas” Python Library
I applied through a staffing agency. The process took 2 weeks. I interviewed at WooliesX (Sydney) in Sept 2021
Interview
Well designed and agile process. Quick response from the hiring managers, insightful feedback provided to me while I was rejected and they encourage you to work on the weakness areas and apply again in a year or so
Interview questions [1]
Question 1
Conceptual questions , case study, project showcase on statistics, machine learning and a bit of model deployment and engineering