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SGS Senior Software Engineer Interview Questions and Answers
SGS Senior Software Engineer Interview Experiences
1 interview found
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
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Senior Software Engineer Interview Questions & Answers
UL Solutions
Anuj Kaushik
posted on 8 Sep 2024
(1 Question)
- Q1. Architecture questions
(1 Question)
- Q1. Behaviour questions
(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
Senior Software Engineer Interview Questions & Answers
CMS Infosystems
Anonymous
posted on 11 Nov 2021
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
I applied via LinkedIn and was interviewed in Apr 2023. There were 4 interview rounds.
(1 Question)
- Q1. - Coin change Variation - Behaviour based questions - Puzzle
(1 Question)
- Q1. - 0-1 knapsack and print its weight - Past Experience and Project
- Ans.
0-1 knapsack problem involves selecting items to maximize value within a weight constraint.
0-1 knapsack is a classic optimization problem where items have a weight and value, and the goal is to maximize the total value while staying within a weight limit.
Dynamic programming is commonly used to solve the 0-1 knapsack problem efficiently.
Example: Given items with weights [2, 3, 4, 5] and values [3, 4, 5, 6], and a knapsa...
(1 Question)
- Q1. - SQL Joins - Rest API Paging - Frontend Questions - Past Experience
Interview Preparation Tips
Skills evaluated in this interview
Anup Gurung
(2 Questions)
- Q1. Introduction about yourself.
- Ans.
I am a software engineer with 5 years of experience in developing web applications.
I have a strong proficiency in programming languages like Java, Python, and JavaScript.
I have experience in working with frameworks like Spring Boot and Django.
I am skilled in front-end development using HTML, CSS, and JavaScript.
I have worked on database management systems like MySQL and MongoDB.
I have knowledge of version control syste...
- Q2. Hashmap internal working
Interview Preparation Tips
Senior Software Engineer Interview Questions & Answers
UL Solutions
Anuj Kaushik
posted on 8 Sep 2024
(1 Question)
- Q1. Architecture questions
(1 Question)
- Q1. Behaviour questions
(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
Senior Software Engineer Interview Questions & Answers
CMS Infosystems
Anonymous
posted on 11 Nov 2021
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
I applied via campus placement at Chaitanya Bharathi Institute of Technology, Hyderabad and was interviewed in Feb 2022. There were 4 interview rounds.
It was a one hour hackerrank coding test where we need to solve two coding questions.
(1 Question)
- Q1. It was mostly based on HTML, CSS, Javascript
(1 Question)
- Q1. It was 2nd technical round where I was grilled on topics like DBMS, OOPS, DSA and coding.
(1 Question)
- Q1. It was an interview round with the Vice President. Was more of a casual talk.
Interview Preparation Tips
- data structures
- Coding
- DBMS
- HTML
- CSS
- Javascript
- Java
- OOPS
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