Citicorp Software Developer Intern Interview Questions and Answers

The assessment consisted of two moderate-level questions related to data structures and algorithms, focusing on strings and 2D arrays, within a time frame of 45 minutes. In the web development section, there were 15 questions each from React and Angular.

Q1. What is object-oriented programming (OOP), and can you explain the concepts of shallow copy and deep copy? Additionally, what technology stack would you choose for a project, and what are the reasons behin...read more
Ans. 
OOP is a programming paradigm based on the concept of objects, with shallow copy creating a new object with references to the original, and deep copy creating a new object with copies of the original's values.
• OOP is a programming paradigm that focuses on objects and classes.

• Shallow copy creates a new object that references the original object's data.

• Deep copy creates a new object with copies of the original object's da...read more
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Q2. What are the features of the project?
Ans. 
The project features include real-time data processing, machine learning algorithms, and user-friendly interface.
• Real-time data processing for instant updates

• Machine learning algorithms for predictive analysis

• User-friendly interface for easy navigation
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DSA algorithms array linkedlist strings dp

Q1. Merge 2 sorted linked list
Ans. 
Merge 2 sorted linked lists into a single sorted linked list
• Create a new linked list to store the merged result

• Compare the values of the nodes from both lists and add the smaller one to the result list

• Move the pointer of the list with the smaller value to the next node and repeat until both lists are empty
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It was aptitude and coding round basically quesstions were in arrrays and linkedlist

Q1. Oops questions in java
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