Devon Software Services Full Stack Software Developer Interview Questions and Answers

Write a function that prints the numbers from 1 to 100. However, for multiples of three, print "Fizz" instead of the number, and for multiples of five, print "Buzz." For numbers that are multiples of both three and five, print "FizzBuzz."

Group discussion with fellow students on topics related to IT companies.

Q1. Where do you envision yourself in the next five years?
Ans. 
In the next five years, I envision myself leading a team of software engineers, working on cutting-edge technologies, and making significant contributions to the company's success.
• Leading a team of software engineers

• Working on cutting-edge technologies

• Making significant contributions to the company's success
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Q2. What interests you about this job?
Ans. 
I am excited about the opportunity to work on complex software projects and contribute to innovative solutions.
• Opportunity to work on complex software projects

• Contribute to innovative solutions

• Excited about the challenges and learning opportunities
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Q1. What are the various data types available in JavaScript?
Ans. 
Various data types in JavaScript include string, number, boolean, object, array, null, and undefined.
• String: 'hello'

• Number: 42

• Boolean: true or false

• Object: { key: value }

• Array: [1, 2, 3]

• Null: null

• Undefined: undefined
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Q2. What is hoisting in JavaScript?
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Coding test is of 24 hours test and after the completion need to submit the code. The test topic was related to - Basic Programming Questions, OOPS Concepts, Software Development LifeCycle etc.
Platform - Any IDE we can use for coding.

Q1. Explain the coding test question and some cross questions based on that.
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Q2. Questions based on Design Patterns.
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Q1. How you handle the Pressure and Deadlines.
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Q1. What were the challenges faced during the project?
Ans. 
The challenges faced during the project included tight deadlines, communication issues, and technical constraints.
• Tight deadlines required efficient time management and prioritization of tasks.

• Communication issues among team members led to misunderstandings and delays in decision-making.

• Technical constraints such as limited resources or outdated technology hindered progress and required creative problem-solving.

• Example...read more
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Q2. What are the standard coding practices in PHP?
Ans. 
Standard coding practices in PHP include following PSR standards, using meaningful variable names, writing clean and readable code, and using proper indentation.
• Follow PSR standards for coding consistency (e.g. PSR-1, PSR-2)

• Use meaningful variable and function names for clarity

• Write clean and readable code with proper indentation and formatting

• Avoid using deprecated functions and features

• Use comments to explain complex...read more
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Q3. Tell me about yourself
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What is OOPS concepts?

Design and implement a least recently used (LRU) cache mechanism that supports `get` and `put` operations.

Q1. Promises write the
Ans. 
Promises in JavaScript represent the eventual completion or failure of an asynchronous operation.
• A Promise can be in one of three states: pending, fulfilled, or rejected.

• Example: const myPromise = new Promise((resolve, reject) => { /* async code */ });

• Promises allow chaining with .then() for success and .catch() for errors.

• Example: myPromise.then(result => console.log(result)).catch(error => console.error(erro...read more
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Q2. Promises.alll how is used
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