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Droisys Interview Questions, Process, and Tips

Updated 4 Jan 2025

Top Droisys Interview Questions and Answers

View all 10 questions

Droisys Interview Experiences

Popular Designations

6 interviews found

I applied via LinkedIn and was interviewed in Oct 2022. 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 Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. Difference between stored procedure and functions?
  • Ans. 

    Stored procedures are used to perform an action, while functions return a value.

    • Stored procedures are precompiled and stored in the database, while functions are compiled at runtime.

    • Functions can be used in SQL statements, while stored procedures cannot be used in SQL statements.

    • Functions can be called from within stored procedures, but stored procedures cannot be called from within functions.

    • Functions can have input p...

  • Answered by AI
  • Q2. Difference between == & === ?
  • Ans. 

    The == operator compares values, while the === operator compares values and types.

    • The == operator performs type coercion, while the === operator does not.

    • The == operator returns true if the values are equal after type coercion, while the === operator returns true only if the values and types are equal.

    • For example, 1 == '1' returns true, but 1 === '1' returns false.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Good interview and interview was soft spoken. Not so much bombarded the question.

Skills evaluated in this interview

DOT NET Developer Interview Questions asked at other Companies

Q1. What is the difference between windows application development and web based development?
View answer (11)

Trainee Interview Questions & Answers

user image Anonymous

posted on 4 Jan 2025

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Group Discussion 

Smooth process of the group discussion.

Round 2 - Coding Test 

Provide a problem and request a solution.

Round 3 - Technical 

(1 Question)

  • Q1. What fundamental questions related to the technologies mentioned in your resume were asked?
Round 4 - HR 

(1 Question)

  • Q1. Basic hr discussion

Trainee Interview Questions asked at other Companies

Q1. Ques1: There is a big file of words which is dynamically changing. We are continuously adding some words into it. How would you keep track of top 10 trending words at each moment? Ques2:Write a function that returns the length of the longes... read more
View answer (2)

IOS Developer Interview Questions & Answers

user image Anonymous

posted on 14 Dec 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Basic questions on about string and array data structures

Round 2 - HR 

(2 Questions)

  • Q1. Ethics , company policy
  • Q2. How they regulate

IOS Developer Interview Questions asked at other Companies

Q1. 1 - MVC PATTERN 2- CLOUSERS & it's type 3- Google SDK like Google maps 3- How u manage the constraints of any label , stick at every corner & center of view controller, when getting data from json.
View answer (1)

IOS Developer Interview Questions & Answers

user image Anonymous

posted on 17 Mar 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

For fresher it was a normal aptitude test of Maths and English

Round 2 - Technical 

(4 Questions)

  • Q1. Second round was technical related to coding common concepts like polymorphism, inheritance, class and struct etc.
  • Q2. What is Polymorphism
  • Ans. 

    Polymorphism is the ability of a single function or method to operate on different types of data.

    • Polymorphism allows objects of different classes to be treated as objects of a common superclass.

    • It enables a single interface to represent multiple underlying data types.

    • Examples include method overloading and method overriding in object-oriented programming.

  • Answered by AI
  • Q3. What is encapsulation
  • Ans. 

    Encapsulation is the concept of bundling data and methods that operate on the data into a single unit.

    • Encapsulation helps in hiding the internal state of an object and restricting access to it.

    • It allows for better control over the data by preventing outside code from directly accessing it.

    • Encapsulation also helps in achieving data abstraction, where the internal details of an object are hidden and only the necessary in

  • Answered by AI
  • Q4. Interface in java
  • Ans. 

    Interface in Java is a reference type in Java, similar to a class, that can contain only abstract methods, default methods, static methods, and constant variables.

    • Interfaces are used to achieve abstraction and multiple inheritance in Java.

    • All methods in an interface are public and abstract by default.

    • A class can implement multiple interfaces but can only extend one class.

    • Example: interface Shape { void draw(); }

    • Example

  • Answered by AI
Round 3 - Group Discussion 

This was final round where the VP was taking GD and asking questions related to the domain you've applied, as I applied for mobile development he asked me differences key between iOS and Android, latest available versions on those OS and some general questions

Interview Preparation Tips

Interview preparation tips for other job seekers - For freshers it's an okay place, you will be given enough time to learn.

Skills evaluated in this interview

IOS Developer Interview Questions asked at other Companies

Q1. 1 - MVC PATTERN 2- CLOUSERS & it's type 3- Google SDK like Google maps 3- How u manage the constraints of any label , stick at every corner & center of view controller, when getting data from json.
View answer (1)

Droisys interview questions for popular designations

 IOS Developer

 (2)

 Software Engineer

 (1)

 DOT NET Developer

 (1)

 Senior QA Engineer

 (1)

 Trainee

 (1)

I applied via Approached by Company and was interviewed in Oct 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Technical 

(6 Questions)

  • Q1. Basic questions on python
  • Q2. Difference between list and tuple
  • Ans. 

    List is mutable while tuple is immutable. List uses square brackets while tuple uses parentheses.

    • Lists can be modified while tuples cannot

    • Lists use square brackets [] while tuples use parentheses ()

    • Lists are used for collections of homogeneous items while tuples are used for heterogeneous items

    • Lists are slower than tuples

    • Lists have more built-in methods than tuples

  • Answered by AI
  • Q3. What is decorator in python
  • Ans. 

    Decorator is a design pattern in Python that allows adding behavior to an object dynamically.

    • Decorators are functions that take another function as input and extend its behavior without modifying it.

    • They are denoted by '@' symbol followed by the name of the decorator function.

    • They can be used to add functionality like logging, timing, caching, etc. to a function.

    • They can also be stacked to apply multiple decorators to ...

  • Answered by AI
  • Q4. List some key differences between python 2.x and python 3.x
  • Ans. 

    Python 3.x is not backward compatible with Python 2.x due to several changes in syntax and features.

    • Print statement is replaced with print() function

    • Division operator (/) returns float instead of integer

    • Unicode support is improved

    • Some modules and functions are renamed or removed

    • New syntax for exception handling

    • Different way of handling byte strings

    • Different way of importing modules

    • Different way of defining classes

    • Diffe

  • Answered by AI
  • Q5. What are the basic fundamental types in python
  • Ans. 

    Python has four basic fundamental types: integers, floats, booleans, and strings.

    • Integers are whole numbers, positive or negative, without decimals.

    • Floats are numbers with decimals.

    • Booleans are either True or False.

    • Strings are sequences of characters enclosed in quotes.

  • Answered by AI
  • Q6. What are moderators in python
  • Ans. 

    Moderators are objects that control the flow of execution in Python generators.

    • Moderators are used to pause and resume the execution of a generator function.

    • They are created using the yield keyword.

    • The send() method is used to send a value to the generator and resume its execution.

    • The throw() method is used to raise an exception in the generator.

    • The close() method is used to terminate the generator.

    • Examples: itertools....

  • Answered by AI
Round 3 - Coding Test 

You have some numeric elements in an array. You have to reverse the elements without using reverse function

Interview Preparation Tips

Interview preparation tips for other job seekers - Just my advice to candidates to be confident and prepare the basic questions asked thoroughly so you will not face any difficulty.

Skills evaluated in this interview

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (197)
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Oct 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all Resume tips
Round 2 - HR 

(1 Question)

  • Q1. Salary if suitable in budget they will schedule
Round 3 - One-on-one 

(1 Question)

  • Q1. Only communication skill Performance Securiry Only tools name because they do not even know the use Analytical question
Round 4 - One-on-one 

(1 Question)

  • Q1. Manageral questions Analytical question Communication

Interview Preparation Tips

Interview preparation tips for other job seekers - Having good communication skill and less salary will get selected

Senior QA Engineer Interview Questions asked at other Companies

Q1. Combination Sum Problem Statement Given an array of distinct positive integers ARR and a non-negative integer 'B', find all unique combinations in the array where the sum is equal to 'B'. Numbers can be chosen multiple times from ARR. Ensur... read more
View answer (1)

Interview questions from similar companies

Interview Questionnaire 

2 Questions

  • Q1. Struct vs Class
  • Ans. 

    Struct is value type while Class is reference type in Swift. Structs are passed by value while Classes are passed by reference.

    • Structs are ideal for small data types like coordinates, colors, etc.

    • Classes are ideal for larger data types like view controllers, network managers, etc.

    • Structs are immutable by default while Classes are mutable.

    • Structs cannot inherit from other types while Classes can.

    • Structs are stack alloca

  • Answered by AI
  • Q2. MultiThreading Related Questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Strong basic knowledge required

Skills evaluated in this interview

I applied via LinkedIn and was interviewed in Jan 2022. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Swift basic questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic swift question and oops concepts, previous project overview.

I applied via Naukri.com and was interviewed in Jan 2022. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Basic iOS Questions which you can find from the internet What is Class & Structure Optional, Tupple
Round 2 - Behavioral 

(1 Question)

  • Q1. Tricky question based upon manager Team management Handling multiple junior developers under you.
Round 3 - HR 

(4 Questions)

  • Q1. What are your salary expectations?
  • Ans. 

    I expect a competitive salary based on my experience and skills.

    • I have a strong background in iOS development and have successfully completed several projects.

    • I am familiar with the latest technologies and frameworks in iOS development.

    • I have a proven track record of delivering high-quality code on time and within budget.

    • I am confident that my skills and experience make me a valuable asset to any team.

    • I am open to disc...

  • Answered by AI
  • Q2. Share details of your previous job.
  • Ans. 

    I worked as an iOS Developer at XYZ Company.

    • Developed and maintained iOS applications using Swift and Objective-C.

    • Collaborated with cross-functional teams to gather requirements and deliver high-quality products.

    • Implemented new features and enhancements based on user feedback.

    • Optimized app performance and resolved bugs and issues.

    • Worked on integrating third-party libraries and APIs.

    • Participated in code reviews and prov...

  • Answered by AI
  • Q3. Why are you looking for a change?
  • Ans. 

    I am looking for a change to explore new opportunities and challenges in my career.

    • Seeking growth and advancement in my professional journey

    • Want to work on more challenging projects

    • Desire to learn new technologies and expand my skillset

    • Looking for a better work-life balance

    • Seeking a company culture that aligns with my values and goals

  • Answered by AI
  • Q4. Tell me about yourself.
  • Ans. 

    I am an experienced iOS developer with a passion for creating user-friendly and efficient applications.

    • I have been developing iOS applications for over 5 years.

    • I am proficient in Swift and Objective-C programming languages.

    • I have experience working with various frameworks and libraries such as UIKit, Core Data, and Alamofire.

    • I have a strong understanding of iOS design patterns and best practices.

    • I have successfully del...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for LTIMindtree IOS Developer interview:
  • Swift
  • Objective C
  • IOS
Interview preparation tips for other job seekers - Prepare well and make sure you have all of your previous employment certificates ready along with you, they ask you to upload step by step.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed before Sep 2023. There were 2 interview rounds.

Round 1 - Technical 

(14 Questions)

  • Q1. What is serialisation in API
  • Ans. 

    Serialisation in API is the process of converting data into a format that can be easily transmitted over a network.

    • Serialisation is used to convert complex data structures into a format that can be easily transmitted over a network.

    • It involves converting objects or data structures into a stream of bytes that can be sent over a network.

    • JSON and XML are commonly used formats for serialising data in APIs.

    • Serialisation is ...

  • Answered by AI
  • Q2. What is codable
  • Ans. 

    Codable is a protocol in Swift that allows for easy encoding and decoding of data types to and from external representations.

    • Codable protocol is used to convert custom data types to and from external representations such as JSON, plist, etc.

    • It requires the types to conform to Encodable and Decodable protocols.

    • Codable protocol provides default implementations for encoding and decoding.

    • Example: struct Person: Codable { v...

  • Answered by AI
  • Q3. What is MVVM architecture
  • Ans. 

    MVVM is an architectural design pattern that separates the user interface code from the business logic and data model.

    • MVVM stands for Model-View-ViewModel

    • Model represents the data and business logic

    • View displays the UI elements and interacts with the user

    • ViewModel acts as a mediator between the Model and View, handling user inputs and updating the Model

    • MVVM helps in achieving separation of concerns and making the code

  • Answered by AI
  • Q4. Solid principles
  • Q5. Coredata stack questions
  • Q6. Swift Optional related
  • Q7. About GCD, Concurrency
  • Q8. Dependency injection and inversion
  • Q9. About singleton, is it thread safe ?
  • Q10. Guard let, if let difference
  • Q11. Failable initialisers
  • Q12. Class struct difference
  • Ans. 

    Classes are reference types, while structs are value types in Swift.

    • Classes are reference types, meaning they point to the same instance in memory when assigned to a new variable.

    • Structs are value types, meaning they create a new copy when assigned to a new variable.

    • Classes support inheritance, while structs do not.

    • Classes can have deinitializers, while structs cannot.

    • Example: class Person { var name: String } vs struc

  • Answered by AI
  • Q13. About protocols, associated type, delegate examples
  • Q14. About identifiable protocol
Round 2 - HR 

(1 Question)

  • Q1. When you can join
  • Ans. 

    I can join within 2 weeks of receiving an offer.

    • I can start within 2 weeks of receiving an offer

    • I need to give notice at my current job before starting

    • I have some personal commitments that I need to wrap up before joining

  • Answered by AI

Skills evaluated in this interview

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Droisys Interview FAQs

How many rounds are there in Droisys interview?
Droisys interview process usually has 3 rounds. The most common rounds in the Droisys interview process are Technical, HR and Resume Shortlist.
How to prepare for Droisys 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 Droisys. The most common topics and skills that interviewers at Droisys expect are .Net, ASP, SQL Server, .Net Core and Angularjs.
What are the top questions asked in Droisys interview?

Some of the top questions asked at the Droisys interview -

  1. What are the basic fundamental types in pyt...read more
  2. List some key differences between python 2.x and python ...read more
  3. Difference between stored procedure and functio...read more

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Droisys Interview Process

based on 6 interviews

Interview experience

3
  
Average
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Droisys Reviews and Ratings

based on 82 reviews

3.8/5

Rating in categories

3.6

Skill development

3.5

Work-life balance

3.6

Salary

3.2

Job security

3.3

Company culture

3.3

Promotions

3.3

Work satisfaction

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