Incedo Software Engineer Interview Questions, Process, and Tips

Q1. Opp concept and advance DSA level questions
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Q2. Explain oops concept with example
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OOPs concept is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOPs stands for Object-Oriented Programming

• Key concepts include Inheritance, Encapsulation, Polymorphism, and Abstraction

• Example: Inheritance allows a class to inherit properties and behavior from another class
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Sort array of elements having 0's and 1's

Q1. CS fundamental questions
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Q1. REVERSE THE ARRAY
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Reverse the array of strings
• Create a new array and iterate through the original array in reverse order

• Use a for loop or array.reverse() method to reverse the array

• Ensure the original array remains unchanged
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Q2. MIDDLE OF LINKED LIST
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To find the middle element of a linked list
• Traverse the linked list using two pointers - one moving one node at a time and the other moving two nodes at a time

• When the faster pointer reaches the end of the list, the slower pointer will be at the middle element

• If the list has even number of elements, there are two middle elements
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Simple Questions about yourself your projects and all

Q1. Introduce Yourself
Ans. 
I am a passionate software engineer with experience in developing web applications using various technologies.
• Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular

• Proficient in backend development with Node.js and databases like MySQL and MongoDB

• Familiar with version control systems like Git and project management tools like Jira
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Q1. What is Event Loop? and how it works?
Ans. 
Event Loop is a mechanism in JavaScript that allows for asynchronous operations to be executed in a non-blocking way.
• Event Loop is responsible for handling asynchronous operations in JavaScript.

• It continuously checks the call stack for any functions that need to be executed.

• If the call stack is empty, it checks the callback queue for any pending tasks.

• It moves tasks from the callback queue to the call stack for executi...read more
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Q1. What is shadow DOM? what are synthetic Events? What is UNIT testing?
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Shadow DOM is a way to encapsulate the styling and structure of a web component, synthetic events are events created by the browser to mimic real events, and unit testing is a method to test individual units or components of a software.
• Shadow DOM allows for scoped styles and markup within a web component.

• Synthetic events are events like 'click' or 'change' that are created by the browser to simulate user interactions.

• U...read more
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