Brane Enterprises Software Developer Interview Questions, Process, and Tips

Practice standard questions

Q1. Search in rotated sorted array
Ans. 
Search for a target element in a rotated sorted array.
• Use binary search to find the pivot point where the array is rotated.

• Divide the array into two sorted subarrays based on the pivot point.

• Perform binary search on the appropriate subarray to find the target element.
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Q2. Trim a bst in leet code
Ans. 
Trim a binary search tree by removing nodes outside a given range.
• Start by checking if the root node is within the given range.

• If the root node is outside the range, trim it by recursively trimming its left or right subtree.

• If the root node is within the range, recursively trim its left and right subtrees.
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Q1. Longest consecutive sequence
Ans. 
Find the length of the longest consecutive sequence in an array of strings.
• Convert the array of strings to an array of integers.

• Sort the array in ascending order.

• Iterate through the sorted array and keep track of the longest consecutive sequence.

• Return the length of the longest consecutive sequence.
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Q2. Time Complexity of all sorting algorithms
Ans. 
Sorting algorithms have different time complexities.
• Time complexity refers to the amount of time it takes for an algorithm to run as the input size increases.

• Some common sorting algorithms and their time complexities are: Bubble Sort (O(n^2)), Insertion Sort (O(n^2)), Selection Sort (O(n^2)), Merge Sort (O(n log n)), Quick Sort (O(n log n)), Heap Sort (O(n log n)).

• The time complexity of an algorithm helps in understand...read more
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There was all aptitude topics covered almost , 2coding questions, english

Q1. It was a technical interview, where i was asked about my introduction, oops concepts, sql, codes related to linked list
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Q2. In the second technical interview it was oops again and also the coding questions related to linkedlist and trees which was asked more optimised for every solution i gave..
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2 DSA questions for coding round

Q1. Introduce yourself
Ans. 
I am a software developer with 5 years of experience in Java, Python, and SQL.
• 5 years of experience in Java, Python, and SQL

• Strong problem-solving skills

• Experience working in Agile development environment
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Q2. Discussion of projects
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Q3. 2 DSA questions
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Q1. Introduce yourself
Ans. 
I am a software developer with 5 years of experience in Java, Python, and SQL.
• 5 years of experience in Java, Python, and SQL

• Strong problem-solving skills

• Experience working in Agile development environment
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Q2. Discussion of projects and company
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Q3. 2 DSA questions
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It was good and basic questions were asked.

It was good and basic coding questions were asked.

Q1. Data structures, Java nd some codes were asked
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Q1. Data structures, time complexities, os and cn were asked
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Q1. Stacks based question
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Q2. Binary search question
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