1 Apple CAD Engg Interview Questions & Answers | Complete Prep Guide 2025

Apple CAD Engg Interview Experiences

1 interview found

CAD Engg Interview Questions & Answers

Anonymous

posted on 4 Feb 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Not Selected

I applied via LinkedIn and was interviewed in Jan 2024. There were 2 interview rounds.

Round 1 - HR

(1 Question)

Q1. Why interested in Apple?

Add your answer

Round 2 - Coding Test

Two sum problem and basic dictionary manupulation

Interview Preparation Tips

Topics to prepare for Apple CAD Engg interview:

VLSI Design

Interview questions from similar companies

Software Engineer Interview Questions & Answers

Helmerich & Payne

Ayush Gupta

posted on 19 Jun 2022

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

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Round 2 - Technical

(2 Questions)

Q1. Java Full stack Experience based discussion

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Q2. Docker, Kubernetes etc.

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Round 3 - Technical

(2 Questions)

Q1. Coding in Java, oops collection problem solving

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Q2. Sql salary related questions

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Round 4 - One-on-one

(1 Question)

Q1. Manager and behavior

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Round 5 - HR

(1 Question)

Q1. Salary kitna loge bhai

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Interview Preparation Tips

Interview preparation tips for other job seekers - Nothing Nothing Nothing Nothing Nothing Nothing Nothing

Software Engineer Interview Questions & Answers

Lenovo

Nitin The Living Magnet

posted on 15 Nov 2020

Interview Questionnaire

3 Questions

Q1. What is operating system.

Ans.

An operating system is a software that manages computer hardware and software resources and provides common services for computer programs.

Manages computer hardware and software resources
Provides common services for computer programs
Examples: Windows, macOS, Linux, Android, iOS
Kernel is the core component of an operating system

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Q2. How to follow the company policy?

Ans.

To follow the company policy, one must understand and familiarize themselves with the policy guidelines and procedures.

Read and thoroughly understand the company policy documentation
Adhere to the policies and procedures outlined in the documentation
Seek clarification from supervisors or HR if any doubts or questions arise
Regularly review and stay updated with any changes or updates to the policy
Ensure compliance with t...

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Q3. Will you agree to work no time limit?

Ans.

No, I cannot agree to work with no time limit.

Working without a time limit can lead to burnout and decreased productivity.
Having a reasonable work-life balance is important for overall well-being.
Setting clear boundaries and having a structured schedule can help maintain productivity and prevent overworking.

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Skills evaluated in this interview

Software Developer Interview Questions & Answers

Sony

Anonymous

posted on 20 Jul 2023

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Naukri.com and was interviewed in Jan 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

View all Resume tips

Round 2 - Coding Test

Data structures, linq and .net core related questions

Round 3 - Technical

(1 Question)

Q1. Angular and .net core related questions

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Round 4 - HR

(1 Question)

Q1. About salary discussion

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Intern Interview Questions & Answers

Sony

Anonymous

posted on 24 May 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via LinkedIn

Round 1 - Technical

(1 Question)

Q1. Probability of bit error in a binary symmetric channel

Ans.

The probability of bit error in a binary symmetric channel can be calculated using the formula P = 1/2 * erfc(sqrt(Eb/N0)), where erfc is the complementary error function.

Probability of bit error in a binary symmetric channel is influenced by the signal-to-noise ratio (Eb/N0).
The error function erfc is used to calculate the probability of bit error.
The formula for calculating the probability of bit error is P = 1/2 * e

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Skills evaluated in this interview

Software Engineer Interview Questions & Answers

Xiaomi

Anonymous

posted on 28 Oct 2023

Interview experience

Average

Difficulty level

Easy

Process Duration

2-4 weeks

Result

Selected

I was interviewed before Oct 2022.

Round 1 - Coding Test

It was open coding contest called Ode 2 Code organised on hackerearth. Top 100 students got interview calls

Round 2 - One-on-one

(3 Questions)

Q1. This was a 1:1 online technical interview.

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Q2. Basic question on web development, regarding projects in resume. 1 problem solving question and DSA basics

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Q3. I was asked to explain merge sort

Ans.

Merge sort is a divide and conquer algorithm that divides the input array into two halves, sorts each half, and then merges the sorted halves.

Divide the array into two halves
Recursively sort each half
Merge the sorted halves back together

Answered by AI

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Interview Preparation Tips

Topics to prepare for Xiaomi Software Engineer interview:

Web Development
Data Structures
Algorithms
Computer science

Interview preparation tips for other job seekers - Don't join this company. It has terrible work culture

Skills evaluated in this interview

Software Developer Interview Questions & Answers

Xiaomi

Anonymous

posted on 21 Jul 2024

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Not Selected

I applied via Naukri.com and was interviewed before Jul 2023. There were 2 interview rounds.

Round 1 - Aptitude Test

Aptitude duration One hours
Level moderate

Round 2 - Coding Test

Coding Test Duration 3 hours
Level moderate to hard

Software Developer Interview Questions & Answers

Amazon

Anonymous

posted on 16 Sep 2021

I was interviewed before Sep 2020.

Round 1 - Coding Test

(1 Question)

Round duration - 90 minutes
Round difficulty - Easy

This was MCQ+Coding round.

Q1. How can you check if two strings are anagrams of each other?

Ans.

Check if two strings are anagrams by comparing the sorted versions of the strings.

Sort both strings and compare if they are equal.
Use a hashmap to store the frequency of characters in each string and compare the maps.
Ignore spaces and punctuation when comparing the strings.

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Round 2 - Face to Face

Round duration - 90 minutes
Round difficulty - Easy

This was face to face interview round.

Round 3 - Face to Face

Round duration - 90 minutes
Round difficulty - Easy

This was face to face interview round.

Interview Preparation Tips

Professional and academic backgroundI completed Computer Science Engineering from National Institute Of Technology, Silchar, Assam. I applied for the job as SDE - 1 in SiddharthnagarEligibility criteria6 CGPAAmazon interview preparation:Topics to prepare for the interview - Basic Computer Science backgroundTime required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers

Tip 1 : Participate in live contests on websites like Codechef, Codeforces etc as much as possible.
Tip 2 : Practice previous interview questions from LeetCode, GeeksForGeeks.
Tip 3 : Revise Computer Science subjects like DBMS, OOPS thoroughly.

Application resume tips for other job seekers

Add projects and Internships if you have done any and add only those things which you really know.

Final outcome of the interviewSelected

Skills evaluated in this interview

Software Developer Interview Questions & Answers

Amazon

Anonymous

posted on 16 Sep 2021

I was interviewed before Sep 2020.

Round 1 - Coding Test

(1 Question)

Round duration - 90 Minutes
Round difficulty - Medium

Interview started at 11:00 am. It was an online round. During the coding round I submitted optimized solution and got full acceptance of the solutions.

Q1.

Detect Cycle in a Directed Graph

You are provided with a directed graph composed of 'N' nodes. You have a matrix called 'EDGES' with dimensions M x 2, which specifies the 'M' edges in the graph. Each edge...

Ans.

Detect cycle in a directed graph using depth-first search (DFS) algorithm.

Use DFS to traverse the graph and detect back edges indicating a cycle.
Maintain a visited array to keep track of visited nodes during traversal.
If a node is visited again during traversal and it is not the parent node, then a cycle exists.
Return true if a cycle is detected, false otherwise.

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Round 2 - Face to Face

(1 Question)

Round duration - 80 Minutes
Round difficulty - Medium

Interview started at 10:00 am. Interview went well, I was able to connect with the interviewer and enjoyed the whole interview

Q1.

Next Smallest Palindrome Problem Statement

Find the next smallest palindrome strictly greater than a given number 'N' represented as a string 'S'.

Explanation:

You are given a number in string format, a...

Ans.

Find the next smallest palindrome greater than a given number represented as a string.

Convert the string to an integer, find the next greater palindrome, and convert it back to a string.
Handle cases where the number is a palindrome or has all digits as '9'.
Consider both odd and even length numbers when finding the next palindrome.

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Round 3 - Face to Face

(1 Question)

Round duration - 80 Minutes
Round difficulty - Medium

Interview started at 11:00 am. Interview went well.

Q1.

Boundary Traversal of a Binary Tree

Given a binary tree of integers, your task is to return the boundary nodes of the tree in Anti-Clockwise direction starting from the root node.

Input:

The first line ...

Ans.

Return the boundary nodes of a binary tree in Anti-Clockwise direction starting from the root node.

Traverse the left boundary nodes in a top-down manner
Traverse the leaf nodes from left to right
Traverse the right boundary nodes in a bottom-up manner
Handle cases where duplicates occur in the boundary nodes
Implement the function without printing as printing is already managed

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Interview Preparation Tips

Eligibility criteriaGood knowledge of Data Structures, Some great projects which are used by the usersAmazon interview preparation:Topics to prepare for the interview - Data Structures, Web development, System Design, Algorithms, Dynamic Programming, Database, OS, Networking, OOPS, DevOpsTime required to prepare for the interview - 8 monthsInterview preparation tips for other job seekers

Tip 1 : For Data Structures number of questions doesn't matter. Try to understand the logic behind them and try to apply them in creating multiple scenario's. Learn them by heart.
Tip 2 : For Web.Development Try to learn full stack development. See which part interests you more, Increase your knowledge horizon, Always try to build a system a system considering It will be served to millions of customers. By doing this 1-2 projects will increase and cover all the major things which one should learn in their career/college.

Application resume tips for other job seekers

Tip 1 : Always try to make it a single page
Tip 2 : Always make resume company specific. eg. Data Structures part more if you are applying for MNC's eg. Amazon, Google, DE Shaw, browserstack.

Final outcome of the interviewSelected

Skills evaluated in this interview

Software Developer Interview Questions & Answers

Amazon

SAMKIT JAIN

posted on 27 Aug 2017

I was interviewed in Aug 2017.

Interview Questionnaire

7 Questions

Q1. Implement Merge Sort.

Ans.

Merge Sort is a divide and conquer algorithm that sorts an array by dividing it into two halves, sorting them separately, and then merging the sorted halves.

Divide the array into two halves
Recursively sort the two halves
Merge the sorted halves

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Add your answer

Q2. Given a BST containing distinct integers, and a number ‘X’, find all pairs of integers in the BST whose sum is equal to ‘X’.

Ans.

Find pairs of integers in a BST whose sum is equal to a given number.

Traverse the BST and store the values in a hash set.
For each node, check if (X - node.value) exists in the hash set.
If yes, add the pair (node.value, X - node.value) to the result.
Continue traversal until all nodes are processed.

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Q3. Given a set of time intervals in any order, merge all overlapping intervals into one and output the result which should have only mutually exclusive intervals.

Ans.

Merge overlapping time intervals into mutually exclusive intervals.

Sort the intervals based on their start time.
Iterate through the intervals and merge overlapping intervals.
Output the mutually exclusive intervals.
Example: [(1,3), (2,6), (8,10), (15,18)] -> [(1,6), (8,10), (15,18)]

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Q4. What are the different types of hashing? Suggest an alternative and a better way for Linear Chaining.

Ans.

Different types of hashing and alternative for Linear Chaining

Different types of hashing include division, multiplication, and universal hashing
Alternative for Linear Chaining is Open Addressing
Open Addressing includes Linear Probing, Quadratic Probing, and Double Hashing

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Q5. Implement AVL Tree.

Ans.

An AVL tree is a self-balancing binary search tree where the heights of the left and right subtrees differ by at most one.

AVL tree is a binary search tree with additional balance factor for each node.
The balance factor is the difference between the heights of the left and right subtrees.
Insertion and deletion operations in AVL tree maintain the balance factor to ensure the tree remains balanced.
Rotations are performed ...

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Q6. Minimum number of squares whose sum equals to given number n.

Ans.

Find the minimum number of squares whose sum equals to a given number n.

Use dynamic programming to solve the problem efficiently.
Start with finding the square root of n and check if it is a perfect square.
If not, then try to find the minimum number of squares required for the remaining number.
Repeat the process until the remaining number becomes 0.
Return the minimum number of squares required for the given number n.

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Q7. Insertion sort for a singly linked list.

Ans.

Insertion sort for a singly linked list.

Traverse the list and compare each node with the previous nodes
If the current node is smaller, swap it with the previous node
Repeat until the end of the list is reached
Time complexity is O(n^2)

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Interview Preparation Tips

Round: Test
Experience: There were 2 coding questions (no penalty for wrong submission) and 20 Multiple Choice Questions(with negative marking). We were given 90 minutes to solve them. MCQs were based on Data Structures, OS, CN, C outputs, OOP etc.
Tips: Experience in Competitive Programming might help in solving coding questions. No constraints were mentioned and detailed Instructions related to problem were stated vaguely. So code carefully.
Duration: 1 hour 30 minutes
Total Questions: 22

Round: Technical Interview
Experience: The interviewer asked me to introduce myself and a brief introduction of the projects that I have done. She first asked me questions related to my project. After that she moved on to the data structures part.
Tips: Take your time to approach the problems and if the question is not clear ask the interviewer to explain it again.

Round: Technical Interview
Experience: The interviewer asked me about how my previous round went. After that, he asked me to introduce myself and a brief introduction of the projects that I have done. He first asked me a few questions related to my project. Then he moved on to the data structures part. In this round the interviewer gave me strict time limit for coding the solution on paper for each problem and as soon as I was done coding he gave me 2-3 minutes every time to find errors and debug my code.
Tips: Do not panic even if the interviewer sets time limit while solving problems. If the question is not clear ask the interviewer to explain it again.

College Name: The LNM Institute Of Information Technology, Jaipur

Skills evaluated in this interview

Apple Interview FAQs

How many rounds are there in Apple CAD Engg interview?

Apple interview process usually has 2 rounds. The most common rounds in the Apple interview process are HR and Coding Test.

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Apple CAD Engg Interview Questions and Answers

Apple CAD Engg Interview Experiences

1 interview found

(1 Question)

Interview Preparation Tips

Interview questions from similar companies

(2 Questions)

(2 Questions)

(1 Question)

(1 Question)

Interview Preparation Tips

Interview Questionnaire

3 Questions

Skills evaluated in this interview

(1 Question)

(1 Question)

(1 Question)

Skills evaluated in this interview

(3 Questions)

Interview Preparation Tips

Skills evaluated in this interview

(1 Question)

Interview Preparation Tips

Skills evaluated in this interview

(1 Question)

Detect Cycle in a Directed Graph

(1 Question)

Next Smallest Palindrome Problem Statement

Explanation:

(1 Question)

Boundary Traversal of a Binary Tree

Input:

Interview Preparation Tips

Skills evaluated in this interview

Interview Questionnaire

7 Questions

Interview Preparation Tips

Skills evaluated in this interview

Apple Interview FAQs

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