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Scan-IT Software Engineer Interview Questions and Answers

Updated 13 Apr 2024

Scan-IT Software Engineer Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Company Website and was interviewed in Oct 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Explain oops concept
  • Ans. 

    OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.

    • OOPs focuses on creating objects that interact with each other to solve problems

    • Key concepts include encapsulation, inheritance, polymorphism, and abstraction

    • Encapsulation involves bundling data and methods that operate on the data into a single unit

    • Inheritance allows one class to inherit proper...

  • Answered by AI
  • Q2. Basic introduction , spring boot
  • Q3. Multithreading , singleton pattern

Interview questions from similar companies

Interview Preparation Tips

Round: Resume Shortlist
Experience: General resume shortlisting out of nearly 400 applicants. Shortlisted close to 150 students.

Round: Technical Interview
Experience: Mostly questions from the resume were asked. They just wanted to know the types of projects I had done.
Tips: Make sure you know everything about what you write in your resume.

Round: Technical Interview
Experience: Another round of technical interview. Questions were more focused on the kind of profile they were offering, mostly to judge whether you are right for the job or not.

Skills: Confidence, Core knowledge
College Name: IIT BOMBAY
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Technical 

(12 Questions)

  • Q1. Rate yourself in js, node js, react, MongoDB (separately)
  • Q2. Typeof null, typeof undefined, typeof {}, typeof NaN
  • Q3. What changes came in es6
  • Ans. 

    ES6 introduced several new features and improvements to JavaScript, making it more powerful and efficient.

    • Arrow functions for more concise syntax

    • Let and const for block-scoped variables

    • Classes for easier object-oriented programming

    • Template literals for easier string interpolation

    • Default parameters and rest parameters for function arguments

    • Destructuring assignment for easier data extraction

    • Promises for asynchronous prog

  • Answered by AI
  • Q4. This keyword, closures, hoisting
  • Q5. Are let and cont variables hoisted?
  • Ans. 

    Yes, let and const variables are hoisted but not initialized.

    • let and const variables are hoisted to the top of their block scope, but they are not initialized until the actual line of code is executed.

    • This means that you cannot access a let or const variable before it is declared in the code.

    • For example, trying to access a let variable before it is declared will result in a ReferenceError.

  • Answered by AI
  • Q6. What is global context
  • Ans. 

    Global context refers to the overall environment or setting in which something exists or operates.

    • Global context encompasses all variables, functions, and objects that are accessible throughout an entire program.

    • It can be thought of as the 'big picture' view of a program's execution.

    • In web development, global context includes the window object in JavaScript.

  • Answered by AI
  • Q7. What is temporal deadzone
  • Ans. 

    Temporal dead zone is a period during the variable creation process where accessing the variable results in a ReferenceError.

    • Occurs when trying to access a variable before it has been declared with let or const

    • Happens due to the variable being in the temporal dead zone until it is declared

    • Example: accessing a variable before its declaration will result in a ReferenceError

  • Answered by AI
  • Q8. What is modules? types of modules in nodejs
  • Ans. 

    Modules in Node.js are reusable blocks of code that encapsulate related functionality.

    • Modules in Node.js can be built-in modules like fs (file system) or third-party modules like express.

    • Modules help in organizing code into separate files for better maintainability and reusability.

    • Modules can be imported using the require() function in Node.js.

  • Answered by AI
  • Q9. Index in mongodb, why we need index, is index good or bad?
  • Ans. 

    Indexes in MongoDB improve query performance by allowing the database to quickly locate and retrieve specific documents.

    • Indexes help to speed up query performance by allowing the database to quickly locate specific documents based on the indexed fields.

    • Without indexes, MongoDB would have to perform a collection scan, which can be slow and resource-intensive.

    • Indexes can be created on single fields or compound fields to ...

  • Answered by AI
  • Q10. What are hooks , use of useRef
  • Ans. 

    Hooks are a feature in React that allow you to use state and other React features in functional components. useRef is a hook that allows you to create a mutable object that persists for the lifetime of the component.

    • Hooks are used to add state and lifecycle methods to functional components in React

    • useRef is used to create a mutable reference that persists between renders

    • useRef can be used to access DOM elements directl

  • Answered by AI
  • Q11. Fs module, http module, worker thread?
  • Q12. Why we use mongoose not mongodb driver?
  • Ans. 

    Mongoose is an Object Data Modeling (ODM) library for MongoDB that provides a higher level of abstraction and simplifies interactions with the database.

    • Mongoose provides schema validation which helps maintain data integrity.

    • Mongoose simplifies querying and data manipulation with built-in functions.

    • Mongoose supports middleware functions for pre and post processing of data operations.

  • Answered by AI

Skills evaluated in this interview

Software Engineer Interview Questions & Answers

FloBiz user image Vishal Kathpalia

posted on 22 Jan 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Referral and was interviewed in Dec 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Leetcode Medium Question -- Container most water
Round 2 - Technical 

(1 Question)

  • Q1. LLD, Design patterns, Operating system
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

There are three sections: -
1. Quants
2. English
3. Reasoning
All sections are accessible medium but you have maintained the speed and accuracy.
after that coding snippet are in java/python.

Round 2 - Coding Test 

Code snippets are there in coding sections.

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare all basic concepts and try to do good as well as u know.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Apr 2024. There were 4 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Java Questions and coding
Round 2 - Coding Test 

30 min projects related questions

Round 3 - Technical 

(1 Question)

  • Q1. Project and behavioral questions
Round 4 - HR 

(1 Question)

  • Q1. Hr round questions
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. On linux, process management, scheduling
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
-
Result
Not Selected

I applied via Naukri.com and was interviewed in Feb 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. C++ concepts pointers, program
  • Q2. Functions, looping,constructor, bit,byte, qualifiers, class,struct
  • Q3. Program to search, sort, unix
  • Ans. 

    Program to search and sort arrays in Unix environment.

    • Use Unix commands like grep and sort to search and sort arrays.

    • Example: grep 'keyword' file.txt | sort

    • Utilize shell scripting to automate the process.

  • Answered by AI

Skills evaluated in this interview

Interview experience
1
Bad
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed before Oct 2023. There was 1 interview round.

Round 1 - Coding Test 

DSA questions mostly on problem solving these questions need proper practice

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare DSA questions
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Coding Test 

3 coding questions were given and all should have to be passed for the next round

Round 2 - Technical 

(2 Questions)

  • Q1. It was based purely on resume
  • Q2. No hr. Only technical round

Scan-IT Interview FAQs

How many rounds are there in Scan-IT Software Engineer interview?
Scan-IT interview process usually has 1 rounds. The most common rounds in the Scan-IT interview process are Technical.
How to prepare for Scan-IT Software Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Scan-IT. The most common topics and skills that interviewers at Scan-IT expect are JQuery, Core Java, Eclipse, GWT and Linux.
What are the top questions asked in Scan-IT Software Engineer interview?

Some of the top questions asked at the Scan-IT Software Engineer interview -

  1. explain oops conc...read more
  2. multithreading , singleton patt...read more
  3. basic introduction , spring b...read more

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Scan-IT Software Engineer Interview Process

based on 1 interview

Interview experience

3
  
Average
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Scan-IT Software Engineer Salary
based on 12 salaries
₹3 L/yr - ₹10.3 L/yr
35% less than the average Software Engineer Salary in India
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