A frog stands at the origin. Each minute it jumps 1 unit to either sides (right or left) with equal probability. What is the probability it reaches -1 before it reaches +100
Daten Interview Questions
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1. What's the relationship between PCA and k-means clustering? 2. What are the requirements for a matrix to represent a kernel? What happens if we run SVM using a 'kernel' that does not satisfy these requirements? 3. Problems using Python lists and dictionaries 4. SQL joins, aggregates (count, sum, avg), and cases 5. If you were given a dataset with [X] features (may be numerical, categorial, etc.) and you want to build a model (to determine fraudulent transactions, say), how would you determine which features are best to use in the model?
Why do you want to work at McAfee?
Asked about the projects I worked on and asked me to solve some whiteboard problems
Write a query to find the 2nd highest value in dataset
What can I do with Python?
O que fazer com a dificuldade da venda do produto?
Aptitude and coding and basic reasoning , they asked 5 section and time was 2 hours
Mostly around NLP and Statistical Modeling. Off the book questions nothing mind trickling.
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