Aloha Technology Interview Questions and Answers

Q1. What is Oops concept
Ans. 
Oops concept stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• Oops concept focuses on creating objects that contain data in the form of fields (attributes) and code in the form of procedures (methods).

• It allows for the creation of reusable code and modular programs.

• Encapsulation, inheritance, polymorphism, and abstraction are the four main principles of Oops concept.

• E...read more
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Q2. An situational question
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Q1. Introduce yourself
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Q2. Asked about projects and internships
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Q3. Asked to create HTML form with popup
Ans. 
Create an HTML form with a popup modal for user input and validation.
• Use HTML to create the form structure.

• Utilize CSS for styling the form and popup modal.

• Implement JavaScript to handle the popup display and form submission.

• Example of a simple form: <form><input type='text' name='username'></form>

• Example of a popup: <div class='modal'>...</div>

• Use event listeners to trigger the popup on b...read more
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Q4. Asked about DSA and oops concepts
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Q5. What is polymorphism
Ans. 
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to be used for different data types.

• Examples include method overloading and method overriding in object-oriented programming.
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Q1. Print the even number .
Ans. 
Loop through numbers and print the even ones.
• Use a loop to iterate through numbers

• Check if each number is even using a modulo operation

• Print the even numbers
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Q2. Use of for loop
Ans. 
For loop is used for iterating over a collection of items or executing a block of code a specific number of times.
• For loop syntax: for(initialization; condition; increment/decrement) { // code to be executed }

• Can be used with arrays to iterate over each element: for(int i=0; i

• Can be used to repeat a block of code a specific number of times: for(int i=0; i<5; i++) { // code to b...read more
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Q3. What is the inheritance
Ans. 
Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to inherit properties and behaviors from another class

• Promotes code reusability and reduces redundancy

• Creates a parent-child relationship between classes

• Derived class can access members of the base class

• Example: Class B inherits from Class A, B can use methods and variables of A
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Q4. What is the class and object
Ans. 
A class is a blueprint for creating objects, while an object is an instance of a class.
• A class defines the properties and behaviors of objects.

• An object is a specific instance of a class.

• Classes are used to create objects in object-oriented programming.

• Objects can interact with each other by calling methods defined in their class.

• Example: Class 'Car' defines properties like 'color' and 'model', while object 'myCar' is ...read more
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Q1. Self introduction
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Aptitude is very easy , their is mcq - aptitude, and coding mcq and no pre- placement talk

Q1. Technical interview and asked prime number, fabonacci program , and strings contain numaric digit or not , palindrome , and you can see all review for search coding question and oops concept question ware ...read more
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Q2. Prime number fabonacci series oops
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Aptitude is very easy , their is mcq - aptitude, and coding mcq and no pre- placement talk

Q1. Technical interview and asked prime number, fabonacci program , and strings contain numaric digit or not , palindrome , and you can see all review for search coding question and oops concept question ware ...read more
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Q2. Prime number fabonacci series oops
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Aptitude is very easy , their is mcq - aptitude, and coding mcq and no pre- placement talk

Q1. Technical interview and asked prime number, fabonacci program , and strings contain numaric digit or not , palindrome , and you can see all review for search coding question and oops concept question ware ...read more
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Q2. Prime number fabonacci series oops
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