Interview Questions and Answers

Spring has various dependencies like Spring Core, Spring MVC, Spring ORM, etc.

• Spring Core provides the basic functionality of the Spring framework

• Spring MVC is used for building web applications

• Spring ORM provides integration with Object Relational Mapping frameworks

• Spring Data provides a consistent approach to data access

• Spring Security provides authentication and authorization

• Spring Boot provides an opinionated way of building Spring applications

• Examples of dependencies inc...read more

Hibernate is an ORM tool that simplifies database access in Java applications.

• Hibernate maps Java classes to database tables and provides a framework for querying and manipulating data.

• It eliminates the need for writing SQL queries and handles database transactions automatically.

• Hibernate supports caching, lazy loading, and optimistic locking to improve performance.

• It can be integrated with various databases and application servers.

• Example: Hibernate can be used to create a w...read more

The interviewee was asked about mother sauces, Indian gravies, and chicken biryani.

• There are five mother sauces: Béchamel, Velouté, Espagnole, Hollandaise, and Tomato.

• Indian gravies include Korma, Tikka Masala, and Vindaloo.

• Chicken biryani is made by marinating chicken in spices and yogurt, cooking it with rice and spices, and layering it with fried onions and saffron-infused milk.

Salary demand is the amount of money a candidate expects to be paid for a particular job position.

• Salary demand is the expected monetary compensation for a job role.

• It is usually based on the candidate's experience, qualifications, and the market rate for similar positions.

• Candidates may negotiate their salary demand during the job offer stage.

• Employers may consider factors such as budget constraints and internal salary structures when determining if the salary demand is feas...read more

Interest is the cost of borrowing money or the return on an investment.

• Interest is typically expressed as a percentage of the principal amount

• There are different types of interest such as simple interest and compound interest

• Interest rates can vary depending on the type of loan or investment

• Interest can be earned on savings accounts, bonds, or other investments

A star delta starter is a type of reduced voltage starter used for starting high power motors.

• Consists of a star contactor and a delta contactor

• Reduces starting current and torque

• Commonly used for motors above 5 HP

• Helps in reducing mechanical stress on the motor