ByteDance Interview Questions, Process, and Tips

Algo from leetcode No.56

Q1. Introduction about yourself and expectation
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Q1. IOS questions and architecture question about modularisation. From resume.
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Q2. Question Asked about memory management
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Q3. Question about modularisation and interface design
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Q1. Reverse nodes in k-group.
Ans. 
Reverse nodes in k-group is a problem where we need to reverse every k nodes in a linked list.
• Break the linked list into groups of k nodes

• Reverse each group of k nodes

• Connect the reversed groups back together
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Q1. Self introduction
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Q1. About working details
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Regional questions and else

Q1. About process related and language test
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Q2. About language and process test.
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Q1. About salary discussion
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First there will be an assignment.

Q1. Hr will ask about your previous role and responsibilities in detail.
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Q1. One on one with the hiring manager.
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Q1. Senior Hr manager and service delivery manager round.
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Q1. How do you evaluate logistic regression model?
Ans. 
Logistic regression model evaluation involves assessing its performance using metrics like accuracy, precision, recall, and F1 score.
• Evaluate model performance using metrics like accuracy, precision, recall, and F1 score.

• Use confusion matrix to calculate true positives, true negatives, false positives, and false negatives.

• Calculate accuracy as (TP + TN) / (TP + TN + FP + FN).

• Calculate precision as TP / (TP + FP).

• Calcul...read more
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Using SQL to write a window function (Ranking).