DELO Software Developer Interview Questions and Answers

Round duration - 24 hours
Round difficulty - Easy

It was a hackathon we were given a problem statement and we had to solve that within 2 days. There were team of 4 people.

Q1. You had to build a chatbot. Can you describe the design process and the key considerations you took into account?
Ans. 
The design process for building a chatbot involves defining user goals, choosing a platform, designing conversation flow, implementing natural language processing, and testing for accuracy.
• Define user goals and objectives for the chatbot

• Choose a platform or framework for building the chatbot (e.g. Dialogflow, Microsoft Bot Framework)

• Design the conversation flow and user interactions

• Implement natural language processing...read more
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Round duration - 15 minutes
Round difficulty - Easy

HR round

Sliding window, Two pointers, dynammic programming, Linked list, Trees.

Q1. Interview was easy only basic questions were asked based on programming, development.
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Q1. Full technical Like from basic oops to extreme level like smarts Pointer and advance cpp concept
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Q1. Programming question to slove and analytical questions. Coding questions and Domine Orient and project Orient
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Q1. Manager round fully based on work experience
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Q1. Salary discussion and company policies very polite and friendly
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I am read to test for round number one.

I also ready for this and this is so effective for me.

Round duration - 90 Minutes
Round difficulty - Medium

It was in the morning at our institute. There were technical and aptitude problems.

Q1. 
Star Pattern Generation
Develop a function to print star patterns based on the given number of rows 'N'. Each row in the pattern should follow the format demonstrated in the example.
The picture illustra...read more
Ans. 
Function to print star patterns based on the given number of rows 'N'.
• Iterate through each row from 1 to N

• For each row, print spaces (N-row) followed by stars (2*row-1)

• Repeat until all rows are printed
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Round duration - 30 Minutes
Round difficulty - Medium

It was actually a Techno HR round. I was asked some technical questions about OS, OOPS, COMPUTER NETWORKING, WEB DEVELOPMENT. He went through my whole resume, asked about all the projects and past working experiences. The interviewer was really good, we talked about so many other topics, from Women empowerment to Water Crises. I felt really confident while speaking because he made me so comfortable.

Q1. 
Selection Sort Algorithm
Selection sort is a sorting technique that works by repeatedly finding the minimum element (considering ascending order) from the unsorted part and placing it at the beginning of ...read more
Ans. 
Selection Sort Algorithm sorts an array by repeatedly finding the minimum element and placing it at the beginning of the unsorted part.
• Iterate through the array to find the minimum element and swap it with the first unsorted element.

• Repeat this process for each element in the array until it is fully sorted.

• Time complexity of Selection Sort is O(n^2) making it inefficient for large arrays.
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Q1. What is your introduction?
Ans. 
I am a passionate software developer with expertise in various programming languages and technologies.
• Experienced in Java, Python, and JavaScript

• Proficient in web development using HTML, CSS, and React

• Familiar with database management systems like MySQL and MongoDB
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Q2. What is your technology
Ans. 
I specialize in web development using JavaScript, HTML, and CSS.
• Proficient in JavaScript, HTML, and CSS

• Experience with front-end frameworks like React and Angular

• Knowledge of back-end technologies like Node.js and Express
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Q3. What is html and what is block and inline function?
Ans. 
HTML is a markup language used for creating web pages. Block and inline elements are two types of HTML elements with different display behaviors.
• HTML stands for HyperText Markup Language and is used to create the structure of web pages.

• Block elements take up the full width available and start on a new line, while inline elements only take up as much width as necessary and do not start on a new line.

• Examples of block el...read more
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Q4. What is css ? And what is client side and server side ?
Ans. 
CSS is a styling language used to design the layout and appearance of web pages. Client side refers to actions performed on the user's device, while server side refers to actions performed on the server.
• CSS stands for Cascading Style Sheets and is used to control the visual presentation of web pages.

• Client side refers to actions performed on the user's device, such as running scripts in the browser.

• Server side refers t...read more
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Q5. What is javascript? And what is use in framework
Ans. 
JavaScript is a programming language commonly used for web development. It is used in frameworks like React and Angular.
• JavaScript is a high-level, interpreted programming language.

• It is commonly used for client-side web development.

• JavaScript can be used in frameworks like React, Angular, and Vue.

• It allows for dynamic content on websites and interactive user experiences.
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Q1. Oops concept,delegates
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Easy questions with less time. So, practice shortcuts.

Q1. Questions asked in interview are, OOPs basics, SDLC, and Final year project.
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