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iFour Technolab Software Developer Interview Questions and Answers
iFour Technolab Software Developer Interview Experiences
1 interview found
I applied via Company Website and was interviewed in Oct 2024. There was 1 interview round.
(2 Questions)
- Q1. What is promise
- Ans.
A promise is an object representing the eventual completion or failure of an asynchronous operation.
Promises are used to handle asynchronous operations in JavaScript.
They can be in one of three states: pending, fulfilled, or rejected.
Promises can be chained together using .then() method.
Example: Fetching data from an API returns a promise that resolves with the data.
Example: Promises help avoid callback hell by providi...
- Q2. What is the use of Redux?
- Ans.
Redux is a predictable state container for JavaScript apps.
Centralizes state management in one store
Helps manage complex state changes in a predictable way
Facilitates debugging by tracking state changes
Works well with React for building scalable applications
Skills evaluated in this interview
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Interview questions from similar companies
(2 Questions)
- Q1. What is the difference between an abstract class and an interface in object-oriented programming?
- Ans.
Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
Abstract class can have method implementations, while interface cannot.
A class can implement multiple interfaces, but can only inherit from one abstract class.
Interfaces are used to define contracts for classes to implement, while abstract classes are used to provide a common base for subclasses.
Example: Abstr...
- Q2. Abstract classes can have implemented methods; interfaces can only have declarations (before JAVA 8).
Interview Preparation Tips
Software Developer Interview Questions & Answers
ABCI Infrastructures
Anonymous
posted on 27 Nov 2024
(1 Question)
- Q1. Design tinyurl system design
Software Developer Interview Questions & Answers
Apmosys Technologies
Mityaprangya Das
posted on 24 Sep 2024
I applied via Campus Placement
Easy aptitude, 30 min with 20 question
Interview Preparation Tips
Chandan Abhishek
(2 Questions)
- Q1. Basic resume based questions
- Q2. Explain your internship experience
(1 Question)
- Q1. Basic resume based questions
Amit kumar Mohanty
I applied via Referral and was interviewed in Jul 2023. There were 4 interview rounds.
String , Array ,Collection framework related questions.
Ecommerce site with Login,Review,AddToCart,Order features,Filter features.
(1 Question)
- Q1. Html,Css,Js. Interviewer don't have knowledge on Java,React js.And if you don't able to answer basic html,css related questions they will disqualify you.
Interview Preparation Tips
Software Developer Interview Questions & Answers
Huawei Technologies
Ruoxi Chen
posted on 16 May 2024
Selected
I applied via Campus Placement and was interviewed in Nov 2023. There was 1 interview round.
(2 Questions)
- Q1. Tell me about you teaching assistant experience in your university
- Q2. Teaching basic programming courses
I applied via Indeed and was interviewed in Mar 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Self intro - tell me about yourself
- Ans.
I am a software developer with a passion for creating efficient and user-friendly applications.
Proficient in multiple programming languages such as Java, C++, and Python
Experience in developing web applications using HTML, CSS, and JavaScript
Strong problem-solving and analytical skills
Familiarity with agile development methodologies
Excellent communication and teamwork abilities
- Q2. Experience & why do you want to switch
- Ans.
I have 5 years of experience as a Software Developer and I want to switch to explore new technologies and challenges.
I have 5 years of experience as a Software Developer.
I have gained expertise in various programming languages and frameworks.
I have successfully delivered multiple projects and contributed to their success.
I want to switch to explore new technologies and challenges.
I believe switching will help me enhanc
Simple basic code for Form data
Interview Preparation Tips
Software Developer Interview Questions & Answers
Evision Technoserve
Anonymous
posted on 10 Aug 2022
I applied via Naukri.com
Logical, quantity, basic
Check the candidate skills
(2 Questions)
- Q1. Based on hr mind set
- Q2. Relevant to the job role
Interview Preparation Tips
Software Developer Interview Questions & Answers
CapitalOne
VINAY KUMAR REDDY C
posted on 30 Aug 2016
I applied via campus placement at Indian Institute of Technology (IIT), Chennai
Interview Questionnaire
1 Question
- Q1. Task Scheduling
Interview Preparation Tips
Experience: Questions are very basic and easy to answer .Algorithms should be implemented on spot but they are also standard ones
Tips: read Richie and kernigan
Duration: 60 minutes
Round: Technical Interview
Experience: Nice question and very hard to solve .Though it is a standard problem but requires spontaneous thinking because there are some restrictions for it
Tips: Read cormen
General Tips: Learn all basic algorithms and be confident.
Skill Tips: Solve some puzzles
Skills: Problem Solving Skills, Approaching A Problem
Duration: 2
College Name: IIT Madras
Motivation: i like data engineering profile
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Software Developer
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Software Engineer
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Front end Developer
10
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Junior Software Developer
8
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