Superhouse Educational Foundation Interview Questions and Answers

They would ask searching sorting , binary search in first round

Q1. Most of question were from Tree and DP
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Q2. Delete a node from a binary tree.
Ans. 
Delete a node from a binary tree.
• Find the node to be deleted

• If the node has no children, simply delete it

• If the node has one child, replace it with its child

• If the node has two children, find the minimum value in its right subtree, replace the node with that value, and delete the minimum value node
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Duration 1 hour
Data structure and algorithms

Duration 1.5 hour
Data structure and algorithms

Q1. Given a value find next sibling on right side of it without using global/heap variables
Ans. 
Use a binary tree traversal algorithm to find the next sibling on the right side of a given value.
• Implement an in-order traversal algorithm to traverse the binary tree

• Keep track of the parent node and the direction of traversal to find the next sibling on the right side

• If the given value is the right child of its parent, move up the tree until finding a node that is the left child of its parent
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Questions related to input and output.

Subjective Round:4 questions related to coding.

Q1. 3 Interview round and finally HR round
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It is very impressive work on Josh technology assessment because we learn many new skills.

Q1. What is api and how it is work ?
Ans. 
API stands for Application Programming Interface. It is a set of rules and protocols that allows different software applications to communicate with each other.
• APIs define the methods and data formats that applications can use to request and exchange information.

• APIs can be used to access services provided by other software applications, such as retrieving data from a database or sending notifications.

• Examples of APIs ...read more
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Q2. What is software development life cycle and which steps are following?
Ans. 
Software development life cycle (SDLC) is a process used by software developers to design, develop, and test software.
• 1. Planning: Define the project scope, requirements, and objectives.

• 2. Analysis: Gather and analyze user requirements.

• 3. Design: Create a detailed design of the software.

• 4. Implementation: Develop the software based on the design.

• 5. Testing: Test the software for bugs and issues.

• 6. Deployment: Release t...read more
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