Nucleus Software Exports Interview Questions, Process, and Tips

Q1. What is oops Properties of oops
Ans. 
OOPs is a programming paradigm that uses objects to represent real-world entities and their interactions.
• OOPs stands for Object-Oriented Programming.

• It focuses on encapsulation, inheritance, and polymorphism.

• Encapsulation means hiding the internal details of an object from the outside world.

• Inheritance allows creating new classes based on existing ones.

• Polymorphism allows objects of different classes to be treated as i...read more
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Q2. This Super String Java Multithreading
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Simple Aptitude question and related to data structure

Q1. ACID Properties, Recursion
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Q2. A logical question related to problem solving
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Q1. Write a program to reverse a string.
Ans. 
A program to reverse a string
• Iterate through the string from end to start and append each character to a new string

• Use built-in functions like reverse() or StringBuilder.reverse() in some programming languages
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Q2. Difference between arraylist and linkedlitst
Ans. 
ArrayList is a resizable array while LinkedList is a doubly linked list.
• ArrayList is faster for accessing elements while LinkedList is faster for adding or removing elements.

• ArrayList uses contiguous memory while LinkedList uses non-contiguous memory.

• ArrayList is better for random access while LinkedList is better for sequential access.

• Example: ArrayList - List names = new ArrayList<>(); LinkedList - List names = new L
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