Topic Focus

Data-Structures Interview Problems (5)

Practice data-structures questions asked in data science interviews

Status	Title	Difficulty	Language	Company	Topic
	Stack with Minimum Pro	Easy	Python	Amazon Google Apple	data-structures
	Linked List Cycle Detection Pro	Medium	Python	Google Meta Microsoft	data-structures
	Queue Using Two Stacks Pro	Medium	Python	Microsoft Amazon	data-structures
	Top K Frequent Elements Pro	Medium	Python	Amazon Yelp Meta	data-structures
	Hash Map from Scratch Pro	Hard	Python	Amazon Google Meta	data-structures
Unlock all 5+ problems

Show 25 50 100 per page

The Python dictionary methods actually asked in data science interviews — get(), items(), Counter, defaultdict — with practice problems.

Related Articles