JPMorgan Chase & Co. Interview Questions, Process, and Tips

Yes, React uses one-way data binding to ensure that changes in the UI trigger updates in the underlying data model.

• React uses a unidirectional data flow, where data flows from parent components to child components.

• Changes in the UI trigger updates in the underlying data model, but not the other way around.

• This helps in maintaining a predictable state of the application and improves performance.

• Example: When a user inte...read more

Checked exceptions are exceptions that must be either caught or declared in the method signature, while unchecked exceptions do not need to be caught or declared.

• Checked exceptions are subclasses of Exception class, excluding RuntimeException and Error.

• Checked exceptions are checked at compile time, so the compiler forces the programmer to handle them.

• Unchecked exceptions are subclasses of RuntimeException and Error cl...read more

Spring is a framework for building Java applications, while SpringBoot is a tool that simplifies the setup and configuration of Spring applications.

• Spring is a comprehensive framework that provides various modules for different functionalities like dependency injection, aspect-oriented programming, etc.

• SpringBoot is an opinionated tool that simplifies the setup and configuration of Spring applications by providing defa...read more

Splunk is a powerful logging system used for collecting, indexing, and analyzing machine-generated data.

• Splunk is used for real-time monitoring, searching, and analyzing log data from various sources.

• It can be used to troubleshoot issues, monitor system performance, and detect security threats.

• Splunk allows users to create custom dashboards and reports for visualizing data insights.

• It supports a wide range of data sour...read more

Microservices architecture is an approach to software development where a single application is composed of small, independent services that communicate with each other through APIs.

• Each service is responsible for a specific function or feature of the application

• Services are loosely coupled, allowing for easier scalability and maintenance

• Communication between services is typically done through lightweight protocols lik...read more