Appventurez Android Developer Interview Questions and Answers

Quantitative arithmetic,verbal reasoning,non-verbal reasoning,etc

Topics- APTITUDE, reasoning

Topic- reasoning and mathematical questions.

Medium level questions from all sectors

Technical MCQ and easy coding questions

Q1. According to resume
Add your answer

Artificial intelligence

Q1. Family background
Add your answer

Intermediate aptitude questions .
No negative marking .
Written test held at JMR infotech

Q1. Mcq and coding questions . Mostly from Java and spring . Coding question is from Array and String (Find frequency )
Add your answer

Q1. After the written test, face to face interview on technical and hr will be there .
Add your answer

It was around 2 hrs with 2 coding questions and some mcq questions on fundamentals

Q1. Print some numbers in a tree format
Ans. 
Print numbers in a tree format
• Use recursion to print numbers in a tree structure

• Start with the root node and recursively print child nodes

• Use indentation to represent levels in the tree

• Example: 1 --2 ----3 --4
Answered by AI
Add your answer
Q2. Factorial of a number, both iterative and recursive
Ans. 
Factorial of a number can be calculated using both iterative and recursive methods.
• Iterative method involves using a loop to multiply numbers from 1 to n.

• Recursive method involves calling the function with n-1 until n reaches 1.

• Example: Factorial of 5 using iterative method: 5! = 5*4*3*2*1 = 120

• Example: Factorial of 5 using recursive method: 5! = 5 * 4!

• Example: Factorial of 4 using recursive method: 4! = 4 * 3!
Answered by AI
Add your answer

Q1. Why public static use
Ans. 
public static use for accessing methods and variables without creating an object
• Allows access to methods and variables without creating an object

• Useful for utility classes where objects are not needed

• Can be used to create global variables or constants

• Example: Math class in Java has only static methods and constants
Answered by AI
Add your answer
Q2. Why static is use.Pattern question,hshshdhdhxhxhxhxhdhhxjdjdjdjdjnjsjs
Add your answer

Medium level leetcode

Q1. Basics of linked list. How to delete without head and address of current node is given?
Add your answer
Q2. Simple join queries on 2 to 3 tables?
Ans. 
Join queries are used to combine data from multiple tables based on a related column between them.
• Use JOIN keyword to combine tables based on a common column

• Specify the columns to select from each table

• Use WHERE clause to specify the join condition
Answered by AI
Add your answer