Jharkhand State Livelihood Promotion Society BPM Consultant Interview Questions and Answers

Web services are software systems designed to support interoperable machine-to-machine interaction over a network.

• Web services allow different applications to communicate with each other over the internet.

• They use standardized protocols like SOAP, REST, and XML to exchange data.

• Web services can be used for a variety of purposes, such as sharing data between different systems or integrating different applications.

• Exampl...read more

Questions related to software development concepts and technologies.

• Class is a blueprint for creating objects in Java.

• Object is an instance of a class.

• OOPs concepts include inheritance, polymorphism, encapsulation, and abstraction.

• Struts is a framework for developing Java web applications.

• Database DDL commands are used to define database schema, while DML commands are used to manipulate data.

• System testing is a type of...read more

Validations used in project

• Input validation to ensure correct data type and format

• Data validation to ensure data integrity and consistency

• Business rule validation to ensure compliance with requirements

• Authentication and authorization validation to ensure secure access

• Error handling and exception validation to ensure proper handling of errors

Stored procedures are precompiled SQL statements that can be saved and reused in a database.

• Stored procedures can improve performance by reducing network traffic and improving security.

• They can be used to encapsulate business logic and provide a consistent interface to the database.

• Parameters can be passed to stored procedures, allowing for dynamic queries.

• Examples of stored procedures include ones that retrieve data,

Views in SQL are virtual tables that are based on the result of an SQL statement.

• Views are created using the CREATE VIEW statement.

• They can be used to simplify complex queries.

• They can also be used to restrict access to sensitive data.

• Views are updated automatically when the underlying tables are updated.

• They can be used to join multiple tables into a single view.