Apple Sdet Automation Test Engineer Interview Questions and Answers

Q1. Sticks to basics of Automation and be confident in your interview
Add your answer

6 questions asked in an interview

Q1. Slider window problem
Ans. 
The slider window problem involves finding the maximum sum of a subarray of a fixed size k within an array of integers.
• Use a sliding window approach to efficiently find the maximum sum subarray.

• Keep track of the current sum within the window and update it as you slide the window.

• Maintain a variable to store the maximum sum found so far.

• Example: Given array [1, 3, -1, -3, 5, 3, 6, 7] and window size k=3, the maximum sum
Answered by AI
Add your answer
Q2. Stock buy sell problem
Ans. 
The stock buy sell problem involves finding the maximum profit that can be made by buying and selling a stock at the right times.
• Calculate the difference between each pair of consecutive prices in the array

• Find the maximum subarray sum of the differences using Kadane's algorithm

• The maximum subarray sum is the maximum profit that can be made
Answered by AI
Add your answer

Leetcode hard questions asked in the interview

Object oriented programming and databases

Q1. The hiring manager asked me to code the right view of the tree.
Add your answer

3 hour test. 20 MCQs and 2 Coding problems

Q1. Prefix Sum and left sum of binary tree.
Ans. 
Prefix Sum and left sum of binary tree involves calculating the sum of all nodes in a binary tree and the sum of nodes on the left side of each node.
• Calculate prefix sum of binary tree by traversing in a pre-order manner and keeping track of the running sum.

• To calculate left sum of binary tree, traverse the tree in a pre-order manner and keep track of the sum of nodes on the left side of each node.

• Example: For a binary...read more
Answered by AI
Add your answer

Q1. Recursion to memoization DP problem and follow ups.
Ans. 
Recursion to memoization DP problem involves optimizing recursive solutions by storing intermediate results.
• Recursion involves solving a problem by breaking it down into smaller subproblems and calling the function recursively.

• Memoization involves storing the results of expensive function calls and reusing them when the same inputs occur again.

• Dynamic Programming (DP) involves solving problems by breaking them down int...read more
Answered by AI
Add your answer

Good often good in aptitude

Code test are hard and not easy to crack

Q1. Why you want to join this company
Add your answer

Q1. Discussion about their role in company
Add your answer

It was very good 60 questions

3 coding question everhthing was hard

Q1. What is java and cpp and dbms sql etc
Ans. 
Java is a popular programming language, C++ is another programming language, and DBMS SQL is a language used for managing databases.
• Java is an object-oriented programming language commonly used for building web applications and software.

• C++ is a high-level programming language often used for system programming and game development.

• DBMS SQL is a language used to interact with relational databases, allowing users to retr...read more
Answered by AI
Add your answer
Q2. What is python, oops and inheritance
Ans. 
Python is a high-level programming language known for its simplicity and readability. OOPs (Object-Oriented Programming) is a programming paradigm that uses objects and classes. Inheritance is a feature of OOPs that allows a class to inherit properties and behavior from another class.
• Python is a versatile, interpreted language used for web development, data analysis, artificial intelligence, and more.

• OOPs focuses on cr...read more
Answered by AI
Add your answer

Q1. What is maven and tetsng
Add your answer
Q2. What is testng
Add your answer