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39 interview questions on Natural Language Processing - Fundamentalsfor developers (2026)

Test your technical skills before an interview of Natural Language Processing - Fundamentals with 39 corrected questions. Beginner, Intermediate or Expert level.

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39 questions
Easy
9 votes712 runs0 comment

What does NER mean?

Data Scientist
NLP (Natural language processing)
named entity recognition
nlp
Anonymous authorat Mar 16, 2022
Easy
3 votes670 runs0 comment

Lemmatization of the term 'went'

Data Scientist
NLP (Natural language processing)
lemmatization
nlp
Anonymous authorat Mar 16, 2022
Easy
3 votes645 runs
2 comments
Easy
3 votes632 runs0 comment

What is the LDA used for?

Data Scientist
NLP (Natural language processing)
dimensionality reduction
topic modeling
Anonymous authorat Mar 16, 2022
Easy
2 votes647 runs0 comment

What is the difference between lemmatization and stemming?

Data Scientist
NLP (Natural language processing)
stemming
lemmatization
Anonymous authorat Mar 16, 2022
Medium
2 votes370 runs0 comment
Easy
2 votes200 runs0 comment

NLP polarity is the tendency for a word to be positive or negative.

Data Scientist
NLP (Natural language processing)
sentiment analysis
polarity
Anonymous authorat Mar 16, 2022
Easy
2 votes192 runs0 comment

Co-reference resolution is the task of determining which words or groups of words refer to the same entity.

Data Scientist
NLP (Natural language processing)
coreference resolution
named entity recognition
Anonymous authorat Mar 16, 2022
Easy
1 vote602 runs0 comment
Easy
1 vote594 runs0 comment
Easy
1 vote585 runs0 comment
Easy
1 vote39 runs0 comment

What is the TF-IDF approach?

Data Scientist
NLP (Natural language processing)
Claudioat Jan 25, 2024
Medium
0 vote614 runs
2 comments

How does cosine similarity work?

Data Scientist
NLP (Natural language processing)
similarity
cosine
Anonymous authorat Mar 16, 2022
Medium
0 vote603 runs0 comment
Easy
0 vote602 runs0 comment

Word Sense Disambiguation (WSD) is an algorithm to choose the word that best matches the context.

Data Scientist
NLP (Natural language processing)
word sense disambiguation
disambiguation
Anonymous authorat Mar 16, 2022
Medium
0 vote596 runs0 comment

What is the POS tag used for?

Data Scientist
NLP (Natural language processing)
part-of-speech
tagging
Anonymous authorat Mar 16, 2022
Easy
0 vote594 runs0 comment

Word2Vect allows creating vectors from words

Data Scientist
NLP (Natural language processing)
word2vec
vectors
Anonymous authorat Mar 16, 2022
Easy
0 vote585 runs
1 comment