XpressBees Application Support Analyst Interview Questions and Answers

Q1. Collection related questions asked
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Q2. Performance tuning questions asked
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Q1. Explain react dom in details
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React DOM is a package that provides methods for updating the DOM in response to React components.
• React DOM is used to render React components to the DOM.

• It provides methods like ReactDOM.render() to render components.

• React DOM efficiently updates the DOM when the state of a component changes.

• It handles events and updates the DOM accordingly.

• React DOM is separate from React itself, allowing for flexibility in rendering
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Q2. Explain MVC in rails
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MVC in Rails is a software design pattern that separates the application into three main components: Model, View, and Controller.
• Model: Represents the data and business logic of the application.

• View: Represents the user interface of the application.

• Controller: Acts as an intermediary between the Model and View, handling user input and updating the Model accordingly.

• Example: In a Rails application, a User model would ha...read more
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Write code for micro service

Q1. Explain singleton
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Singleton is a design pattern that restricts the instantiation of a class to one object.
• Singleton pattern ensures that a class has only one instance and provides a global point of access to it.

• Commonly used in scenarios where only a single instance of a class is needed, such as database connections or configuration settings.

• Implementation can involve a private constructor, a static method to access the instance, and a ...read more
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Q1. What is your Salary?
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I am looking for a competitive salary based on my experience and skills.
• I am open to discussing salary based on the responsibilities and requirements of the position.

• I have researched the average salary range for Application Developers in this location.

• I am seeking a salary that reflects my qualifications and contributions to the company.

• I am flexible and willing to negotiate based on the overall compensation package o
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Q1. Questions on cro,dmm
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Q2. Their applications
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Applications Engineer works on developing, testing, and supporting software applications.
• Developing software applications based on customer requirements

• Testing applications to ensure functionality and performance

• Providing support and troubleshooting for applications

• Collaborating with cross-functional teams to deliver high-quality solutions
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Hackerrank problem solving

Q1. Springboot, unix and java
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Q1. Springboot, java basic and based on your current working project
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Q1. Some basic personal question about yours
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