DevRepublic Full Stack Software Developer Interview Questions and Answers

It was mostly around Frontend and JavaScript, asked basic questions on javascript. Then they gave me a problem to make form with multiple steps where every step has some form fields, handle state and validations for such form. After building the solution he asked follow up questions like what if form is dynamic.

Q1. It was a normal discussion around my past projects and experiences.
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Q1. Genral Discussion
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Q1. Which type Technical interive qustion
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Q2. What is OOPS Conceps ?
Ans. 
OOPS (Object-Oriented Programming) concepts are the principles that define the foundation of object-oriented programming languages.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object).

• Inheritance: Allowing a class (subclass) to inherit properties and behavior from another class (superclass).

• Polymorphism: The ability of different classes to be treated as instances of a common sup...read more
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Q3. DSA and java base
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Q4. Codding and other of the
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Q5. Why higher you .
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Java DSA , HTML , CSS , JS , MERN

Q1. Tell me about your self. Why are you interested in this company/role?
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Q2. Do you have any questions for us
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Q3. Greatest professional achievement so far
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Q4. Short team and long team goals
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Q5. Your strength & weakness
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Round duration - 60 minutes
Round difficulty - Medium

11:05am – 12:05pm (IST). What are classes in javascript? how do you integrate js in html.

Q1. 
Longest Substring Without Repeating Characters Problem Statement
Given a string S of length L, determine the length of the longest substring that contains no repeating characters.
Example:
Input:
"abac...read more
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Q2. 
Print Nodes at Distance K from a Given Node
Given an arbitrary binary tree, a node of the tree, and an integer 'K', find all nodes that are at a distance K from the specified node, and return a list of th...read more
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Q3. 
Number of Islands Problem Statement
Given a non-empty grid of 0s and 1s, determine the number of distinct islands. An island is a collection of '1's (land) connected horizontally, vertically, or diagonall...read more
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Round duration - 60 minutes
Round difficulty - Medium

12:30pm – 1:30pm (IST). SQL questions What are Aggregate and Scalar functions? What is a Stored Procedure?

Q1. 
Next Greater Element Problem Statement
Given a list of integers of size N, your task is to determine the Next Greater Element (NGE) for every element. The Next Greater Element for an element X is the firs...read more
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Q2. 
Container with Most Water Problem Statement
Given a sequence of 'N' space-separated non-negative integers A[1], A[2], ..., A[i], ..., A[n], where each number in the sequence represents the height of a lin...read more
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Round duration - 60 minutes
Round difficulty - Easy

5pm – 6pm (IST)

According to my knowledge

About daily internet applications

Q1. About course Early package
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Amazon pay customer service cnt number

Customer care number..

Q1. Calling" Amazon 091-53-56-47-89- Customer Care number to receive email from trustpilot about your reviews, inspection, tips about businesses and product, ...Calling" Amazon 09153.564.789 .Customer Care num...read more
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Q2. Amazon pay customer care number
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Q1. Tell me about yourself.
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Q2. I am JaiMangal I live in sirsa haryana
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