AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
Filter interviews by
4W Technologies Software Developer Interview Questions, Process, and Tips
Top 4W Technologies Software Developer Interview Questions and Answers
- Q1. what is Oops concept . What Type of overloading in java.
- Q2. What is constructor.
- Q3. What is class in java
4W Technologies Software Developer Interview Experiences
8 interviews found
Karthick R
I applied via Walk-in and was interviewed in Jun 2024. There was 1 interview round.
Topic about Atitude there was no optiions
Interview Preparation Tips
Anonymous
I applied via Approached by Company and was interviewed in Nov 2023. There were 3 interview rounds.
Writing 4 out of 5 coding questions in any programming language.
Difficulty level: easy
(1 Question)
- Q1. Explaining your projects to HR
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed in Sep 2023. There were 2 interview rounds.
Interview was good it takes 1 hour
(1 Question)
- Q1. What is java what is oops what is collection framework
- Ans.
Java is a popular programming language known for its portability and versatility. OOPs is a programming paradigm based on objects and classes. Collection framework provides a set of classes and interfaces for handling collections of objects.
Java is a high-level, object-oriented programming language developed by Sun Microsystems.
OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects...
Skills evaluated in this interview
I applied via Walk-in and was interviewed in Dec 2023. There were 2 interview rounds.
10 question ( Fill Up Type )
10 java questions ( MCQ TYPE )
4W Technologies interview questions for designations
Anand S
I applied via Indeed and was interviewed in Jul 2023. There were 4 interview rounds.
(1 Question)
- Q1. Intro your self and technical skills
They give 5 questions for java
(1 Question)
- Q1. About my project
I applied via Indeed and was interviewed in Jan 2023. There were 3 interview rounds.
They gave me some coding questions and asked me to code for those.In this there was 5 coding questions based on string ,array, matrix like that.
(2 Questions)
- Q1. They asked me to come after two weeks .
- Q2. It was coding question on topics Arrays, fibonacci series ,matrix.
Selected
I applied via Recruitment Consulltant and was interviewed in Feb 2023. There were 4 interview rounds.
Basics java coding test
Array
String
Easy questions
(3 Questions)
- Q1. What is Oops concept . What Type of overloading in java.
- Ans.
Oops concept is a programming paradigm that focuses on objects and their interactions.
Oops concept stands for Object-Oriented Programming
It emphasizes on the use of objects to represent real-world entities
It includes concepts like encapsulation, inheritance, polymorphism, and abstraction
Objects have properties (attributes) and behaviors (methods)
Objects can interact with each other through methods and messages
Java is a...
- Q2. What is constructor.
- Ans.
A constructor is a special method that is called when an object is created to initialize its properties.
Constructors have the same name as the class they belong to.
They can take parameters to set initial values for the object's properties.
If a class does not have a constructor, a default constructor is provided by the compiler.
Constructors can be overloaded to provide multiple ways to create objects of the same class.
E...
- Q3. What is class in java
- Ans.
A class in Java is a blueprint for creating objects that have properties and methods.
A class is a user-defined data type that encapsulates data and behavior.
It is used to create objects that can interact with each other.
A class can have fields, constructors, and methods.
Fields are variables that hold data.
Constructors are used to initialize objects.
Methods are functions that perform actions on objects.
Example: class Ca...
Interview Preparation Tips
My dream working in it job sir.
Sir share coding test questions.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Jul 2022. There were 5 interview rounds.
Basic program from any language
They will ask questions from Cachc... The language came from my Grandfather kG days
(1 Question)
- Q1. Technical round conducted by technics team
(1 Question)
- Q1. Worst experience. If boys went for HR round they came out after 15 - 20 mins.. but for myself it's done in 5 mins. For this 5 mins i have waited 4 hours. Really i got mad & planned to kick off the intervi...
(1 Question)
- Q1. Finally they will ask project & rejected in final round
Interview Preparation Tips
Interview questions from similar companies
I appeared for an interview before Dec 2020.
(2 Questions)
Round duration - 90 Minutes
Round difficulty - Medium
2 coding questions and 20 mcq
- Q1.
Rotting Oranges Problem Statement
You are given a grid containing oranges where each cell of the grid can contain one of the three integer values:
- 0 - representing an empty cell
- 1 - representing a fre...
- Ans.
Find the minimum time required to rot all fresh oranges in a grid.
Use Breadth First Search (BFS) to simulate the rotting process.
Track the time taken to rot all oranges and return -1 if any fresh oranges remain.
Handle edge cases like no fresh oranges or all oranges already rotten.
Consider using a queue to efficiently process adjacent oranges.
Ensure to update the grid with the new state of oranges after each second.
- Q2.
Calculate Sum of Proper Divisors
Given a natural number
N, return the sum of all its proper divisors.A proper divisor of
Yis defined as a numberXsuch thatX < YandY % X = 0.Example:
Input:
T...
- Ans.
Calculate the sum of proper divisors of a given natural number.
Iterate from 1 to sqrt(N) and check for divisors
If a divisor is found, add it to the sum and also add N/divisor if it is not the same as divisor
Return the sum as the result
(1 Question)
Round duration - 45 Minutes
Round difficulty - Medium
Technical interview
- Q1.
Rearrange Array to Form Largest Number
Given an array
ARRconsisting of non-negative integers, rearrange the numbers to form the largest possible number. The digits within each number cannot be changed....
- Ans.
Rearrange the array elements to form the largest possible number by concatenating them.
Sort the array elements in a custom comparator function to get the largest number.
Convert the sorted array elements to strings and concatenate them to form the final number.
Handle cases where the numbers have the same prefix by comparing the concatenated forms.
Interview Preparation Tips
Tip 1 : Be clear about whatever you have mentioned in resume, don't mention buzz words, because interviewer can go in depth
Tip 2 : Along with DS and Algo, if you have 3-4 months experience or internship experience, then be ready to answer scenario based technical questions like scaling the application that you developed and design concepts that can be used for improving
Tip 3 : Last but most important tip is to be calm through out the whole process ,don't loose hope if any round didn't go well ,if you have explained your thought process there is still chance to procees to next round so keep preparating for next rounds.
Tip 1 : Keep it one page resume and mention keywords which align with your technical and personal competencies.
Tip 2 : Mention 3-4 projects in the order that , project which you can explain best should be at top,then the next, and so on.
Skills evaluated in this interview
Interview Questionnaire
2 Questions
- Q1. They asked me on java and I have joined as a fresher they not much questions as I got selected as fresher on oops concepts and collections
- Q2. Please be confident while facing interview and they will check your communication skills
4W Technologies Interview FAQs
Tell us how to improve this page.
4W Technologies Interviews By Designations
- 4W Technologies Software Developer Interview Questions
- 4W Technologies Software Engineer Interview Questions
- 4W Technologies Java Developer Intern Interview Questions
- 4W Technologies Backend Developer Interview Questions
- 4W Technologies Full Stack Software Developer Interview Questions
- 4W Technologies Team Manager Interview Questions
- 4W Technologies Java Developer Interview Questions
4W Technologies Software Developer Interview Process
based on 8 interviews
3 Interview rounds
- Resume Shortlist Round
- Coding Test Round
- HR Round
Software Developer Interview Questions from Similar Companies
4W Technologies Software Developer Reviews and Ratings
based on 6 reviews
Rating in categories
|
Software Engineer
35
salaries
|  ₹1.7 L/yr - ₹4.5 L/yr |
|
Software Developer
20
salaries
| ₹1.5 L/yr - ₹3.1 L/yr |
|
Softwaretest Engineer
8
salaries
| ₹1 L/yr - ₹4.4 L/yr |
|
HR Executive
5
salaries
| ₹1.8 L/yr - ₹3 L/yr |
|
Software Testing Engineer
5
salaries
| ₹1.8 L/yr - ₹4 L/yr |
TCS
Accenture
Wipro
Cognizant
- Home >
- Interviews >
- 4W Technologies Interview Questions >
- 4W Technologies Software Developer Interview Questions
