Qvantel Software Solutions Interview Questions and Answers

JDK stands for Java Development Kit and includes tools for developing Java applications. JRE stands for Java Runtime Environment and is used to run Java applications.

• JDK includes JRE along with development tools like compiler and debugger

• JRE is only used for running Java applications

• JDK is needed for developing Java applications, while JRE is needed for running them

A private class is a class that can only be accessed by other classes within the same package.

• Private classes are used to encapsulate code and restrict access to certain components.

• Private classes cannot be accessed from outside the package in which they are defined.

• Example: private class Employee { ... }

A public class is a class that can be accessed by any other class.

• Public classes are accessible from outside the package in which they are defined.

• Public classes can be instantiated by other classes.

• Public classes are commonly used for creating objects that need to be accessed from multiple parts of a program.

A servlet is a Java program that extends the capabilities of servers and responds to client requests.

• Servlets are used to create dynamic web content.

• They run on the server side and handle requests from clients.

• Servlets can generate HTML, XML, or other types of documents.

• They are part of the Java EE (Enterprise Edition) platform.

• Example: HttpServlet is a commonly used servlet class.

Layout plan by center line method involves marking the center line of the proposed structure and then marking the boundaries.

• Mark the center line of the proposed structure using a theodolite or a total station

• Mark the boundaries of the structure perpendicular to the center line

• Ensure that the dimensions and angles are accurate

• Use pegs and strings to mark the layout

• Check for any encroachments or obstacles before finalizing the layout

A framework is a set of rules, guidelines, or best practices that provide structure and support for developing software applications.

• Framework provides a foundation for developers to build upon

• It includes pre-written code, libraries, and tools to streamline development

• Frameworks help maintain consistency and standardization in coding practices

• Examples: AngularJS, React, Django, Spring

Recruitment functions of HR recruiter include sourcing, screening, interviewing, and selecting candidates for job openings.

• Sourcing candidates through various channels such as job portals, social media, and employee referrals

• Screening resumes and applications to shortlist qualified candidates

• Conducting interviews to assess skills, qualifications, and cultural fit

• Administering pre-employment tests and assessments

• Checking references and conducting background checks

• Collaborating...read more