Mastek Senior Software Engineer Interview Questions and Answers

Q1. Java related questions core java
Add your answer

Q1. Difference between Sanity & Smoke
Ans. 
Sanity testing is a subset of regression testing, while smoke testing is a subset of acceptance testing.
• Sanity testing is performed to ensure that the critical functionalities of the software are working as expected.

• Smoke testing is performed to verify if the software build is stable enough for further testing.

• Sanity testing is usually performed after major changes or bug fixes.

• Smoke testing is performed on each build ...read more
Answered by AI
Add your answer

Basic Maths reasoning, general question genre jdnfk hdsfjks kjhbdfk

Q1. Why you change the company
Add your answer

Mcat Aptitude for general MCQ

Q1. Python/Java Development test
Add your answer
Q2. What is Object-oriented programming?
Ans. 
Object-oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
• Encapsulation: Objects can encapsulate data and behavior within a single unit.

• Inheritance: Objects can inherit attributes and methods from other objects.

• Polymorphism: Objects can take on different forms or have multiple behaviors.

• Example: Classes in Java or C++ are used to create objects with propertie
Answered by AI
Add your answer
Q3. Explain API Gateway.
Ans. 
API Gateway is a server that acts as an API front-end, receiving API requests, enforcing throttling and security policies, passing requests to the back-end service, and then passing the response back to the requester.
• API Gateway acts as a single entry point for all client requests to the backend services.

• It can handle tasks like authentication, authorization, rate limiting, caching, and request/response transformations...read more
Answered by AI
Add your answer
Q4. What is Spring?
Ans. 
Spring is a lightweight framework for building enterprise applications in Java.
• Provides comprehensive infrastructure support for developing Java applications

• Facilitates easier configuration and integration of various components

• Promotes good programming practices like dependency injection and aspect-oriented programming

• Includes modules like Spring Core, Spring MVC, Spring Security, etc.

• Example: @Autowired annotation for
Answered by AI
Add your answer
Q5. What is Normalization?
Ans. 
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization is used to eliminate data redundancy by breaking up tables into smaller tables and defining relationships between them.

• It helps in reducing data anomalies such as insertion, update, and deletion anomalies.

• Normalization is achieved through a series of normal forms (1NF, 2NF, 3NF, BCNF, etc.)

• For exa...read more
Answered by AI
Add your answer

One coding test happen

Q1. Java questions, spring boot framework questions
Add your answer
Q2. DSA using stream api
Ans. 
Using stream API for Data Structures and Algorithms
• Stream API in Java can be used to perform operations on collections like filtering, mapping, reducing, etc.

• It can be used for implementing various data structures and algorithms efficiently.

• For example, you can use stream API to find the sum of all elements in an array or filter out even numbers from a list.
Answered by AI
Add your answer

Q1. Java questions and spring boot questions
Add your answer
Q2. One program using stream api
Ans. 
Using stream API to filter a list of numbers and find the sum of even numbers
• Use Stream.filter() to filter out even numbers

• Use Stream.mapToInt() to convert stream to IntStream

• Use IntStream.sum() to find the sum of even numbers
Answered by AI
Add your answer