Samsung SDE Interview Questions and Answers

Cs subjects regarding OS, C, DBMS

Q1. Implement insertion sort
Ans. 
Insertion sort is a simple sorting algorithm that builds the final sorted array one item at a time.
• Start with the second element and compare it with the first element, swap if necessary

• Move to the third element and compare it with the second and first element, swap if necessary

• Continue this process until the entire array is sorted

• Time complexity: O(n^2)

• Example: ['banana', 'apple', 'orange', 'grape'] -> ['apple', 'banan
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Q2. Implement tree and code
Ans. 
Implementing a tree data structure using code
• Define a Node class with left and right child pointers

• Implement insert, search, and delete functions

• Traversal methods: inorder, preorder, postorder

• Examples: binary search tree, AVL tree, red-black tree
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Q1. What is transformer.
Ans. 
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers are used to increase or decrease the voltage in electrical power transmission and distribution systems.

• They consist of two or more coils of wire, known as windings, that are wound around a core made of magnetic material.

• The primary winding receives electrical energy from a p...read more
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Q2. Transformer is a device which up or down the voltage without change its frequency..
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Aptitude and general knowledge check

Q1. Subject based questions
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Q2. Questions on sales too
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General apt Q, similar to MBA-CAT, but of half the difficulty level

Q1. Final year project and internship details
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Q2. All major Mech Engg subjects Q, including SOM, Thermo, mfg
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