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STT Global Data Centres India Interview Questions and Answers

Updated 9 Jan 2025
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Q1. How to cluster the paragraphs based on the readability?

Ans.

Cluster paragraphs based on readability using natural language processing techniques.

  • Use natural language processing techniques to extract features like sentence length, word complexity, and readability scores.

  • Apply clustering algorithms like K-means or hierarchical clustering to group paragraphs with similar readability.

  • Evaluate the clusters using metrics like silhouette score or coherence to determine the optimal number of clusters.

  • Consider using pre-trained language models...read more

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Q2. what is recall, precision and f-score?

Ans.

Recall, precision, and F-score are evaluation metrics used in classification tasks to measure the performance of a model.

  • Recall (also known as sensitivity) measures the ability of a model to find all the relevant cases within a dataset. It is calculated as the ratio of true positives to the sum of true positives and false negatives.

  • Precision measures the proportion of relevant cases among the retrieved cases. It is calculated as the ratio of true positives to the sum of true ...read more

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Q3. Sort positive integers only in an array

Ans.

Sort positive integers in an array

  • Filter out negative integers from the array

  • Use Array.sort() method to sort the remaining positive integers

  • Return the sorted array

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Q4. How BERT is trained?

Ans.

BERT is trained using a process called masked language model (MLM) and next sentence prediction (NSP).

  • BERT is pre-trained on a large corpus of text data, such as Wikipedia articles.

  • During training, BERT uses a MLM objective where a certain percentage of the input tokens are masked and the model is trained to predict those masked tokens.

  • BERT also uses a NSP objective where it learns to predict whether two sentences in a pair are consecutive or not.

  • The training process involves...read more

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Q5. api calls in react native

Ans.

API calls in React Native involve using fetch or axios to communicate with a server and retrieve data.

  • Use fetch or axios to make API calls in React Native

  • Handle the response using promises or async/await

  • Parse the data received from the API call and update the UI accordingly

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Q6. Oops concepts in details

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Q7. Different type of br

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