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Droisys Software Engineer Interview Questions, Process, and Tips
Droisys Software Engineer Interview Experiences
1 interview found
I applied via Approached by Company and was interviewed in Oct 2021. There were 3 interview rounds.
(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
- 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 ...
- 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
- 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.
- 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....
You have some numeric elements in an array. You have to reverse the elements without using reverse function
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(2 Questions)
- Q1. Explain over all experience
- Q2. Asked question on Core and advance java topic
(2 Questions)
- Q1. Some advance topic of Java
- Q2. DSA
(2 Questions)
- Q1. Salary expectation
- Q2. Relocation
Prasad Muthyala
Selected
I was interviewed in Dec 2024.
(1 Question)
- Q1. Worst company ever Hiring process is very unprofessional and complicated. HR told me to attend office for last round of interview but when I reach hyderabad they scheduled HR interview virtually and offere...
Interview Preparation Tips
I applied via Approached by Company and was interviewed in Oct 2024. There were 3 interview rounds.
Aptitude and technical questions were asked
(2 Questions)
- Q1. Pattern question
- Q2. Doubly linked list insertion
(2 Questions)
- Q1. C++ linked lists
- Q2. Resume based, projects were asked.
I applied via Company Website and was interviewed in Sep 2024. There were 3 interview rounds.
(3 Questions)
- Q1. What is polymorphism?
- Ans.
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).
Example: Inheritance allows a child class to override a method from its parent class, exhibiting polymorphic b
- Q2. How abstraction is implemented?
- Ans.
Abstraction is implemented in software engineering by hiding unnecessary details and exposing only relevant information.
Abstraction is achieved through the use of abstract classes and interfaces in object-oriented programming.
It allows developers to focus on the essential aspects of a concept without getting bogged down in implementation details.
For example, in a car simulation program, the Car class may have abstract ...
- Q3. What is the difference between abstraction and Interface?
- Ans.
Abstraction is hiding the implementation details while Interface is a contract that defines the methods that a class must implement.
Abstraction focuses on hiding the internal implementation details of a class, allowing the user to only see the necessary details.
Interface defines a contract that specifies the methods a class must implement, without providing the implementation details.
Abstraction can be achieved through...
(1 Question)
- Q1. What is your motivation when you are working on same project alone for long period?
- Ans.
My motivation when working on a project alone for a long period is the satisfaction of seeing my hard work come to fruition.
Setting small achievable goals to keep myself motivated
Taking breaks to avoid burnout and maintain productivity
Seeking feedback from others to stay motivated and improve my work
Reminding myself of the end goal and the impact my project will have
(1 Question)
- Q1. What is your salary expectation?
- Ans.
My salary expectation is based on my experience, skills, and the market rate for Software Engineers in this region.
Research the average salary range for Software Engineers in the specific region or industry
Consider your level of experience, skills, and qualifications when determining your salary expectation
Be prepared to negotiate based on the company's offer and benefits package
Interview Preparation Tips
(1 Question)
- Q1. All the questions on OOPS, Shell script, linux, c, C++, database
(1 Question)
- Q1. Advanced questions on above areas
I applied via campus placement at Dronacharya College of Engineering, Gurgaon and was interviewed in Nov 2024. There were 2 interview rounds.
Three coding question
Two technical questions based on strings and linked lists.
Interview Preparation Tips
(1 Question)
- Q1. What is Observables, Services, Promises, Closure ?
I applied via LinkedIn and was interviewed in Oct 2024. There was 1 interview round.
Write code to return the maximum profit by buying and selling stocks using available money
Software Engineer Interview Questions & Answers
OpenText Technologies
Anonymous
posted on 12 Sep 2024
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. Explain OAuth 2.0
- Ans.
OAuth 2.0 is an authorization framework that allows third-party applications to obtain limited access to a user's account.
OAuth 2.0 is used for delegated authorization, allowing a user to grant access to their resources without sharing their credentials.
It uses tokens (access token, refresh token) to grant access to resources on behalf of the user.
OAuth 2.0 is widely used in APIs, social media platforms, and other web ...
- Q2. Design URL Shortener
- Ans.
Design a URL shortener service
Generate a unique short code for each long URL
Store the mapping of short code to long URL in a database
Redirect users from short URL to long URL when accessed
Consider implementing custom short domains for branding
Track analytics for shortened URLs for performance monitoring
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Droisys Software Engineer Reviews and Ratings
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