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Insolutions Global
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Oops concept, spring framework, java core
OOPs concepts refer to Object-Oriented Programming principles such as Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex implementation det
Hibernate is an ORM tool that simplifies database interactions in Java applications.
Hibernate configuration involves setting up database connection details in hibernate.cfg.xml
Entities are mapped to database tables using annotations or XML mapping files
SessionFactory is created to obtain Session objects for database operations
Transactions are managed using Session object to ensure data consistency
Example: Entity class ...
I applied via Recruitment Consulltant and was interviewed before May 2023. There were 2 interview rounds.
Constructors are special methods used to initialize objects, while methods are functions that perform specific tasks in a class.
Constructors are called when an object is created, while methods are called to perform actions on objects.
Constructors have the same name as the class and do not have a return type, while methods have a different name and can have a return type.
Constructors are used to set initial values for o...
Basics aptitude
Insolutions Global interview questions for designations
I applied via Naukri.com and was interviewed in Jun 2021. There were 3 interview rounds.
Map is a built-in function in many programming languages that allows you to transform data from one form to another.
Map applies a function to each element in an array and returns a new array with the transformed elements.
It can also be used with other data structures like objects and sets.
Internally, map uses a loop to iterate over each element in the array and applies the provided function to it.
The transformed elemen...
Difference between save and persist in Hibernate
Save method returns the generated ID immediately while persist method returns void
Save method can be called outside of a transaction while persist method must be called within a transaction
Save method can be used with detached objects while persist method cannot
Save method can be used with transient objects while persist method cannot
I applied via Company Website and was interviewed before Dec 2020. There was 1 interview round.
Top trending discussions
I applied via Referral
Data structures are a way to organize and store data efficiently.
Data structures are used to store and manipulate data in a structured manner.
They provide different ways to access and perform operations on the data.
Examples include arrays, linked lists, stacks, queues, trees, and graphs.
Developed a web-based project management tool for tracking tasks and deadlines
Used React.js for front-end development
Implemented RESTful APIs using Node.js and Express for back-end
Utilized MongoDB for database management
Incorporated user authentication and authorization features
Integrated real-time notifications using Socket.io
My name is John Smith.
Full name is John Smith
Common name in English-speaking countries
Easy to remember and pronounce
The question is unrelated to the medical field and is not a puzzle or riddle.
The question is asking about the meaning of the interviewer's name.
You can ask the interviewer about the origin or cultural significance of their name.
You can also mention that names often have different meanings in different languages or cultures.
My strengths include problem-solving skills, attention to detail, and strong communication abilities.
Strong problem-solving skills - I enjoy tackling complex issues and finding creative solutions.
Attention to detail - I am meticulous in my work and strive for accuracy in all tasks.
Strong communication abilities - I can effectively convey ideas and collaborate with team members.
posted on 16 Dec 2015
based on 4 interviews
1 Interview rounds
based on 62 reviews
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