KrazyBee Java Android Developer Interview Questions and Answers

Q1. Tell me about yourself.
Add your answer

Q1. Are you comfortable working late hours?
Add your answer
Q2. Yes, Because I complete my work with dedication and commitment.
Add your answer

Consisted of basic dsa questions and time complexity questions

4 dsa questions to be solved in one hour

Q1. How event loop works?
Add your answer

Aptitude test consists of DSA questions and theory questions on Java, SQL and object oriented programming

Q1. Explain Object oriented programming
Ans. 
Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
• OOP focuses on creating objects that interact with each other to solve problems

• Encapsulation, inheritance, and polymorphism are key principles of OOP

• Classes and objects are used to create reusable code and organize data

• Example: In a banking system, a 'Customer' object may have attributes like name and ...read more
Answered by AI
Add your answer
Q2. Explain Design principles
Ans. 
Design principles are fundamental concepts used to guide the process of designing products or systems.
• Design principles help ensure consistency, usability, and aesthetic appeal in the final product.

• They often include principles such as simplicity, consistency, hierarchy, balance, and emphasis.

• For example, the principle of simplicity in design aims to eliminate unnecessary elements and focus on the essential features.

• Co...read more
Answered by AI
Add your answer
Q3. Solve a dsa questions live
Add your answer

Q1. Reverse a string
Ans. 
Reverse a string by iterating through the characters and swapping them
• Create a function that takes a string as input

• Initialize two pointers, one at the beginning and one at the end of the string

• Swap the characters at the two pointers and move them towards the center until they meet
Answered by AI
Add your answer
Q2. 2 sum arrays problem
Add your answer

Q1. Project discussions
Add your answer
Q2. Cv discussion was held
Add your answer

MVVM was asked and swift questions