DistillPrep

Master AI/ML interviews through practical reasoning.

Platform

AboutContactPricingSupportBlogFAQHelp Desk

Legal

Privacy PolicyTerms & ConditionsRefund Policy

© 2026 DistillPrep. All rights reserved.

Built for AI engineers and interview preparation.

DistillPrep
PythonGenAIGenAI FrameworksNLPDeep LearningMachine LearningML LibrariesStatisticsSQLMLOpsCloudSystem Design
PricingBlog
P

Python Mastery

Curriculum Engine

Knowledge Tracks

Mastery Insight

"Focus on topics where you've failed edge-case questions. MAANG interviewers look for conceptual depth, not speed."

Live Engine
Select Topic
easyLoops
A developer is confused about what range() actually returns and how much memory a large range uses. What does this code print?
Code
import sys

r = range(0, 1_000_000_000)

print(type(r))
print(len(r))
print(sys.getsizeof(r))
print(sys.getsizeof(list(range(1000))))
Progress0%
0 of 401 concepts cleared
Accuracy
0%
Solved
0

Question Index

Interview Tips

  • 1.Concepts over memorization.
  • 2.Identify trade-offs in every solution.