Insolutions Global Interview Questions and Answers

Strategy is a comprehensive plan to achieve long-term goals by aligning resources and actions with an organization's vision.

• Defines long-term objectives: For example, a tech company may aim to become a market leader in AI by 2030.

• Aligns resources: A healthcare organization might allocate funds to research and development to innovate patient care.

• Involves analysis: A retail chain conducts market research to underst...read more

OOP concepts are foundational principles in software design that promote code reusability and organization through objects.

• Encapsulation: Bundling data and methods that operate on the data within one unit (e.g., a class).

• Inheritance: Mechanism to create a new class using properties and methods of an existing class (e.g., a 'Dog' class inheriting from an 'Animal' class).

• Polymorphism: Ability to present the same int...read more

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 c...read more

I am currently working as a Project Manager overseeing the implementation of various projects.

• Leading a team to ensure project goals are met

• Creating project plans and timelines

• Monitoring progress and addressing any issues

• Collaborating with stakeholders to ensure project success

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 tested my last project by creating test cases, executing them, tracking defects in a defect tracking tool, and ensuring requirements traceability using RTM.

• Created test cases based on requirements and executed them to validate the functionality.

• Logged defects in a defect tracking tool such as Jira or Bugzilla, including detailed steps to reproduce and screenshots.

• Regularly communicated with developers to discuss...read more