Deloitte Full Stack Developer Interview Questions and Answers

Q1. Basic intro with work experience and skillset
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Q1. After a quick intro jumped into coding - it was an easy DSA question which unfortunately i wasn't able to solve in best time complexity. - find 2nd max element in an array (this was in JS language) you ca...read more
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Q2. Alot of questions on vanilla JS
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Q3. Asked if i know mongoDB as its a full stack dev role - which i didnt knew so i said not prepared as of now
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Q4. Asked React questions - higher order component, hooks, useeffect, prepare lifecycle methods thouroughly
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Coding problem and code structure

Q1. Dependency injection
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Q1. Write a java program to sort an array
Ans. 
Java program to sort an array of strings
• Use Arrays.sort() method to sort the array of strings

• Import java.util.Arrays package

• Example: String[] arr = {"apple", "banana", "orange"}; Arrays.sort(arr);
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Q2. Collections in java and springboot

Ans. 

Collections in Java and Spring Boot are used to store and manipulate groups of objects.

• Collections in Java are used to store multiple objects in a single unit.

• Spring Boot provides support for managing collections through various data structures like List, Set, Map, etc.

• Collections in Java and Spring Boot help in organizing and manipulating data efficiently.

• Example: List names = new ArrayList<>();

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