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CMS Infosystems Senior Software Engineer Interview Questions and Answers
CMS Infosystems Senior Software Engineer Interview Experiences
1 interview found
I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. What is polymorphism?
- Ans.
Polymorphism is the ability of an object to take on many forms.
Polymorphism allows objects of different classes to be treated as if they are of the same class.
It is achieved through method overriding and method overloading.
Examples include function overloading, operator overloading, and inheritance.
Polymorphism helps in achieving loose coupling and flexibility in code design.
- Q2. Difference b/w abstract class and an interface
- Ans.
Abstract class is a class that can have both abstract and non-abstract methods while an interface can only have abstract methods.
Abstract class can have constructors while interface cannot
A class can implement multiple interfaces but can only inherit from one abstract class
Abstract class can have instance variables while interface cannot
Abstract class can provide default implementation for some methods while interface ...
- Q3. How to create custom exceptions
- Ans.
Custom exceptions can be created by extending the Exception class and defining the desired behavior.
Create a new class that extends the Exception class
Define the desired behavior for the exception
Throw the custom exception when necessary
Interview Preparation Tips
Skills evaluated in this interview
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Interview questions from similar companies
(1 Question)
- Q1. Basic questions from your previous job profile.
(1 Question)
- Q1. Advance level data structures and algorithms questions.
(1 Question)
- Q1. Basic HR questions and hobbies.
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed before Sep 2023. There were 2 interview rounds.
It was a test to create a login page and connect to database
(2 Questions)
- Q1. What is difference between interface and abstract class
- Ans.
Interface is a contract with no implementation, while abstract class can have some implementation.
Interface cannot have any implementation, only method signatures
Abstract class can have both abstract methods and concrete methods
A class can implement multiple interfaces but can only inherit from one abstract class
Interfaces are used to achieve multiple inheritance in Java
- Q2. What are main concepts of oops
- Ans.
Main concepts of OOP include encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation: Bundling data and methods that operate on the data into a single unit (class).
Inheritance: Ability of a class to inherit properties and behavior from another class.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex implementation details and showing only the nec
Interview Preparation Tips
Senior Engineer Interview Questions & Answers
Quality Austria Central Asia
Anonymous
posted on 25 Feb 2025
Selected
I appeared for an interview before Feb 2024.
Estimate a civil engineering project.
Interview Questionnaire
3 Questions
- Q1. Core Java related
- Q2. Advance java, ajax , my baitis
- Q3. Some Technical the. Hr discussion
Interview Preparation Tips
Experience: Mcq
Interview Questionnaire
1 Question
- Q1. Core Java, Java 8, Spring Boot, Hibernate.
Selected
I applied via Naukri.com and was interviewed in Apr 2023. There were 4 interview rounds.
(1 Question)
- Q1. Array question's, string basic, oops java, exception handling, collection, multi threading, hash map, system design, spring boot, singletons, seralisation and deserialisation in java ,synchronous
(1 Question)
- Q1. Spring boot, database querying, indexing, rest API
(1 Question)
- Q1. Palindrome program, why you want to join, about last company
Selected
I applied via Approached by Company and was interviewed before Apr 2023. There was 1 interview round.
JS fundamentals and coding question , OOPS
Interview Preparation Tips
(2 Questions)
- Q1. Topics related react, typescript, OOPs
- Q2. Topics related optimizations
(2 Questions)
- Q1. Project related questions
- Q2. Question about certain libraries I have used previously.
Interview Preparation Tips
(1 Question)
- Q1. Sort the array with duplicate values
- Ans.
Use sorting algorithm like quicksort or mergesort to sort the array with duplicate values.
Use a sorting algorithm like quicksort or mergesort to sort the array efficiently.
Handle duplicate values by ensuring they are placed in the correct order during sorting.
Consider using a hashmap to count the frequency of each element before sorting.
Skills evaluated in this interview
CMS Infosystems Interview FAQs
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CMS Infosystems Senior Software Engineer Reviews and Ratings
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