Brane Enterprises Software Engineer Interview Questions, Process, and Tips

Q1. Based on job description
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Q1. Some artchitecture questions
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Two basic DSA questions

Q1. How to reverse a string
Ans. 
To reverse a string, iterate through the characters and swap the first and last characters until reaching the middle.
• Create a function that takes a string as input

• Initialize two pointers, one at the beginning and one at the end of the string

• Swap the characters at the two pointers and move them towards the center until they meet
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Q2. Oops concept questions
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Q1. How to add two numbers which are given as linked lists
Ans. 
To add two numbers given as linked lists, iterate through both lists simultaneously and keep track of carry.
• Iterate through both linked lists simultaneously

• Keep track of carry while adding digits

• Create a new linked list to store the result
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Q2. Project disscussion
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Gave alien dictionary (hard question) from gfg.

Q1. Gave medium questions from graph, basically BFS, DFS questions. Left view of a BST.
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Q1. Rotten oranges question can be found on leetcode
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Q1. Trie data structure implementation
Ans. 
Trie is a tree data structure used for efficient retrieval of key-value pairs.
• Trie is typically used for storing and searching strings efficiently.

• Each node in a trie represents a single character of a string.

• Trie allows for prefix search, making it useful for autocomplete features.

• Common operations on a trie include insertion, deletion, and search.

• Example: Trie data structure can be used to implement a dictionary with
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