39 interview questions for developers (2026)

Easy

9 votes758 runs0 comment

What does NER mean?

Data Scientist

NLP (Natural language processing)

named entity recognition

nlp

Anonymous authorat Mar 16, 2022

Easy

5 votes713 runs0 comment

Lemmatization of the term 'went'

Data Scientist

NLP (Natural language processing)

lemmatization

nlp

Anonymous authorat Mar 16, 2022

Hard

5 votes447 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 votes687 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 votes674 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 votes689 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 votes655 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 votes410 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 votes211 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 votes203 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 vote643 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 vote632 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 vote626 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 vote343 runs0 comment

What happens when you apply stemming to a word?

Data Scientist

NLP (Natural language processing)

stemming

nlp

Anonymous authorat Mar 16, 2022

Easy

1 vote42 runs0 comment

What is the TF-IDF approach?

Data Scientist

NLP (Natural language processing)

Claudioat Jan 25, 2024

Medium

0 vote654 runs

2 comments

How does cosine similarity work?

Data Scientist

NLP (Natural language processing)

similarity

cosine

Anonymous authorat Mar 16, 2022

Medium

0 vote642 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 vote642 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 vote635 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 vote633 runs0 comment

Word2Vect allows creating vectors from words

Data Scientist

NLP (Natural language processing)

word2vec

vectors

Anonymous authorat Mar 16, 2022

39 interview questionsfor developers (2026)

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

What does NER mean?

Lemmatization of the term 'went'

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

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

What is the LDA used for?

What is the difference between lemmatization and stemming?

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

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

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

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

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

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

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

What happens when you apply stemming to a word?

What is the TF-IDF approach?

How does cosine similarity work?

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

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

What is the POS tag used for?

Word2Vect allows creating vectors from words