ByteDance Interview Questions, Process, and Tips

Q1. Find in 2d matrix II
Ans. 
Search for a target value in a 2D matrix and return true if found, false otherwise.
• Start from the top right corner or bottom left corner for efficient search

• Use binary search in each row or column to narrow down the search space

• Handle edge cases like empty matrix or target not found
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Q1. Regular Expression Matching
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Q1. Repaint vs reflow
Ans. 
Repaint involves changing the visual appearance of an element, while reflow involves recalculating the layout of elements on the page.
• Repaint is when changes are made to an element's style that do not affect its layout, such as color or background.

• Reflow is when changes are made to an element's layout that affect its position or size, triggering a recalculation of the entire page layout.

• Repaint is less resource-intensi...read more
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Q2. Implement debounce
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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

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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