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39 interview questionsfor developers (2026)

Test your developer skills before an interview with 39 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

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39 questions
Easy
9 votes723 runs0 comment

What does NER mean?

Data Scientist
NLP (Natural language processing)
named entity recognition
nlp
Anonymous authorat Mar 16, 2022
Hard
5 votes411 runs0 comment

Which principle implies that the meaning of a word is determined by the words that frequently appear in its neighboring context?

Data Scientist
NLP (Natural language processing)
Claudioat Jan 25, 2024
Easy
4 votes681 runs0 comment

Lemmatization of the term 'went'

Data Scientist
NLP (Natural language processing)
lemmatization
nlp
Anonymous authorat Mar 16, 2022
Easy
3 votes656 runs
2 comments

Tokenization is the process of separating text into words or groups of words.

Data Scientist
NLP (Natural language processing)
nlp
tokenization
Anonymous authorat Sep 19, 2022
Easy
3 votes643 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 votes658 runs0 comment

What is the difference between lemmatization and stemming?

Data Scientist
NLP (Natural language processing)
stemming
lemmatization
Anonymous authorat Mar 16, 2022
Easy
2 votes626 runs0 comment

Morphological segmentation is the process of separating words into individual morphemes and identifying their classes.

Data Scientist
NLP (Natural language processing)
segmentation
morphemes
Anonymous authorat Mar 16, 2022
Hard
2 votes381 runs0 comment

What is a topic modeling in the context of Natural Language Processing?

Data Scientist
NLP (Natural language processing)
Claudioat Jan 25, 2024
Easy
2 votes201 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 votes193 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 vote613 runs0 comment

In what context could a sentimental analysis be the most useful?

Data Scientist
NLP (Natural language processing)
sentiment
nlp
Anonymous authorat Mar 16, 2022
Easy
1 vote605 runs0 comment

In which of the following areas, the application of NLP would not be useful?

Data Scientist
NLP (Natural language processing)
basket analysis
nlp
Anonymous authorat Mar 16, 2022
Easy
1 vote596 runs0 comment

Transfer learning is the use of a model trained on other data.

Data Scientist
NLP (Natural language processing)
models
data
Anonymous authorat Mar 16, 2022
Easy
1 vote39 runs0 comment

What is the TF-IDF approach?

Data Scientist
NLP (Natural language processing)
Claudioat Jan 25, 2024
Medium
0 vote625 runs
2 comments

How does cosine similarity work?

Data Scientist
NLP (Natural language processing)
similarity
cosine
Anonymous authorat Mar 16, 2022
Medium
0 vote614 runs0 comment

What did the Transformer model bring to NLP compared to its predecessors (Glove, Fastest, Word2Vec)?

Data Scientist
NLP (Natural language processing)
word2vec
transformer
nlp
Anonymous authorat Mar 16, 2022
Easy
0 vote613 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 vote607 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 vote605 runs0 comment

Word2Vect allows creating vectors from words

Data Scientist
NLP (Natural language processing)
word2vec
vectors
Anonymous authorat Mar 16, 2022
Easy
0 vote596 runs
1 comment

Which of the following algorithms is the most recent? BERT, GPT-3, or Transformer?

Data Scientist
NLP (Natural language processing)
BERT
NLP
Anonymous authorat Mar 16, 2022