PointCross Life Sciences Member Technical Staff Interview Questions and Answers

DSA Easy and Medium questions were asked

Q1. DSA Easy and LLD
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Q2. DSA Hard Questions
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Q1. Managerial Questions
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3 coding questions, 2 - easy, 1 - medium

Three Dynamic Problem questions

Q1. Asking me about my previous projects
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Q1. Peak of mountain
Ans. 
The peak of a mountain is the highest point on the mountain, often offering stunning views and a sense of accomplishment.
• The peak of a mountain is typically reached after a challenging climb.

• Mount Everest is the highest peak in the world, standing at 29,032 feet above sea level.

• Many hikers and climbers set goals to reach the peak of specific mountains as a personal challenge.
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Q2. Stack basic question
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Q1. DP Question with brute force and memoization approach
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Q2. Sql queries to write
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Most in Tree and String problems

Prepare recurrsion and tree problems

Basic logical questions and live changes to work it alternately

Q1. Java Advanced questions based out of collections threads
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Q2. Linked list and string based codes
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It was an online test with coding & MCQ's

Q1. Find largest increasing subsequence count from an array of numbers
Ans. 
The largest increasing subsequence count from an array of numbers is to find the length of the longest increasing subsequence.
• Iterate through the array and keep track of the length of the longest increasing subsequence encountered so far.

• Use dynamic programming to solve the problem efficiently.

• Example: For the array [10, 22, 9, 33, 21, 50, 41, 60, 80], the longest increasing subsequence count is 6.
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Q2. How would you design a binary tree, write a snippet to print all nodes.
Ans. 
Design and print all nodes of a binary tree.
• Design a binary tree structure with left and right child pointers for each node.

• Implement a recursive function to print all nodes of the binary tree.

• Start from the root node and recursively print the left subtree, then the root, and finally the right subtree.
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Q3. Rest were all genenral questions - Authentication used in your application, design patterns etc.
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Coding was on java string array concepts

Q1. Technical discussion on spring boot
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Q1. About project and stuffs which we did
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Q1. General organisation related
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