Human Factors International Interview Questions and Answers

Aptitude + Coding round
duration was 1 hr 30 mins
Topics were basic aptitude for interviews
Coding topics was - Stack and Greedy

Q1. Why python and explain about list.
Ans. 
Python is a popular programming language known for its simplicity and readability. Lists in Python are versatile data structures that can hold multiple items of different types.
• Python is widely used in software development due to its ease of use and readability.

• Lists in Python are ordered collections of items, which can be of different data types.

• Lists can be modified, appended, sorted, and sliced in Python.

• Example: li
Answered by AI
Add your answer
Q2. Print Spiral matrix (twisted leetcode question)
Add your answer
Q3. Print the summation of all the digit until the length of the digit is 1
Ans. 
Sum all digits until single digit is reached
• Iterate through each digit and add them together

• Repeat the process until the sum is a single digit

• Example: For input 1234, sum = 1+2+3+4 = 10, then sum = 1+0 = 1
Answered by AI
Add your answer

Verbal communicatiom, attention to detail, email writing part

Q1. General question with maths
Add your answer
Q2. Percentage related sums
Add your answer

Q1. Interview question with maths
Add your answer
Q2. Percentage , profit related sums
Add your answer

Basic aptitude assessment along with some theoretical components.

Q1. Basic questions in Java, SQL and React
Add your answer

Q1. Project related questions
Add your answer
Q2. Coding question->Reverse String(World Hello), pattern, prime number
Add your answer

Q1. What are the different osi layers
Ans. 
The OSI (Open Systems Interconnection) model consists of 7 layers that define the functions of a network communication system.
• Physical Layer: Deals with physical connections and transmission of raw data.

• Data Link Layer: Manages data frames and error detection/correction.

• Network Layer: Handles routing and logical addressing.

• Transport Layer: Ensures end-to-end communication and data flow control.

• Session Layer: Establishe...read more
Answered by AI
Add your answer

Q1. Basic details about yourself
Add your answer

Q1. What are some ways to avoid deadlock?
Ans. 
Avoid deadlock by implementing proper resource allocation strategies and using techniques like timeouts and resource ordering.
• Implement proper resource allocation strategies to prevent multiple processes from holding resources indefinitely.

• Use timeouts to limit the amount of time a process can wait for a resource before releasing it.

• Follow a strict resource ordering protocol to ensure processes request and release reso...read more
Answered by AI
Add your answer

Q1. How do agile methodologies function in B2B projects?
Ans. 
Agile methodologies in B2B projects involve frequent communication, adaptability, and collaboration with stakeholders.
• Agile methodologies in B2B projects prioritize customer collaboration and responding to change over following a strict plan.

• Regular feedback from stakeholders helps in adjusting project scope and priorities in real-time.

• Cross-functional teams work together closely to deliver incremental value to the B2B...read more
Answered by AI
Add your answer
Q2. What is your experience with barcode scanners?
Ans. 
I have extensive experience working with barcode scanners in various automation projects.
• Implemented barcode scanning functionality in warehouse management system to track inventory

• Integrated barcode scanners with automated testing tools for regression testing

• Utilized barcode scanners in manufacturing processes to improve efficiency and accuracy
Answered by AI
Add your answer

Q1. GMS Integration and Certification
Add your answer
Q2. Build process, bug fixing and debugging tools
Add your answer

Q1. Salary expectations
Add your answer
Q2. Location specific question
Add your answer

Q1. How to rotate a matrix?
Ans. 
To rotate a matrix, transpose it and then reverse each row or column depending on the direction of rotation.
• Transpose the matrix by swapping elements across the diagonal

• For clockwise rotation, reverse each row of the transposed matrix

• For anti-clockwise rotation, reverse each column of the transposed matrix
Answered by AI
Add your answer
Q2. How to find a particular element in a sorted array?
Ans. 
Use binary search to efficiently find a particular element in a sorted array.
• Start by comparing the target element with the middle element of the array.

• If the target element is less than the middle element, search the left half of the array.

• If the target element is greater than the middle element, search the right half of the array.

• Repeat the process until the target element is found or the search space is empty.
Answered by AI
Add your answer

Q1. What is angular Directives
Ans. 
Angular Directives are markers on a DOM element that tell AngularJS's HTML compiler to attach a specified behavior to that DOM element.
• Directives are used to create reusable components or custom behaviors in Angular applications.

• They can be used to manipulate the DOM, add event listeners, show/hide elements, etc.

• Examples include ngModel, ngIf, ngFor, etc.
Answered by AI
Add your answer
Q2. How to communicate with components
Ans. 
Methods to communicate between components in Angular include Input and Output properties, ViewChild, Services, and Event Emitters.
• Using Input and Output properties to pass data from parent to child components and emit events from child to parent components.

• Using ViewChild to access child components from parent components.

• Using Services to create a shared service that can be injected into multiple components to share da...read more
Answered by AI
Add your answer