FONEZELA Developer Interview Questions and Answers

I applied for java developer role. I have 1 question paper I written the test . Then they will check and conduct for second round.

Q1. Sum of numbers digits
Ans. 
Calculate the sum of digits in a given number.
• Iterate through each digit of the number and add them together.

• Use modulo operator to extract each digit.

• Convert the number to a string to easily access individual digits.
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Basics of Frontend development and project discussion

2 String problem in 30min

Q1. Introduction of your self.
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Q2. OOPS Concept function
Ans. 
OOPS Concept function
• OOPS (Object-Oriented Programming) is a programming paradigm that uses objects to represent and manipulate data.

• Functions in OOPS are methods that are defined within a class and can be called to perform specific tasks.

• Functions in OOPS encapsulate behavior and can have parameters and return values.

• Functions can be public, private, or protected depending on their accessibility.

• Inheritance, polymorph...read more
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Q3. Tricky Question
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Pen paper simple coding questions

Q1. Bubble sort, patterns , OOPs concept
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They ask to code in your preferred language

Q1. HR ask questions about your preferred language such as C or c++
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Q2. For example What is the difference between oops and pops What is encapsulation What are different types of polymorphism
Ans. 
OOPs stands for Object-Oriented Programming while POPs stands for Procedure-Oriented Programming. Encapsulation is the concept of bundling data and methods that operate on the data into a single unit. Polymorphism refers to the ability of a single function or method to operate on different types of data.
• OOPs focuses on objects and classes, allowing for better organization and reusability of code.

• POPs focuses on procedu...read more
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Q1. Code for star pattern
Ans. 
Code to print a star pattern in the console
• Use nested loops to control the number of rows and columns

• Use a combination of spaces and stars to create the desired pattern

• Example: for a pyramid pattern, increment the number of stars in each row
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Basic java codes array, string ,even odd

Aptitude que reasoning

Armstrong number
Pattern Printing