10+ Vicco Laboratories Interview Questions and Answers

Underpayment and overpayment of claims are typically handled by reviewing the claim, identifying the error, and adjusting the payment accordingly.

• Claims are reviewed to determine if there was an underpayment or overpayment

• Errors are identified and investigated to understand the reason for the incorrect payment

• Adjustments are made to correct the payment amount based on the findings

• Communication with the provider may be necessary to resolve any discrepancies

• Documentation of the...read more

To connect database using Spring Boot, configure the database properties in application.properties and use Spring Data JPA.

• Add database properties in application.properties file

• Add dependencies for Spring Data JPA and database driver in pom.xml

• Create a repository interface extending JpaRepository

• Use @Autowired annotation to inject the repository in service class

• Use repository methods to perform database operations

The member enrollment process involves registering individuals or groups for services or benefits.

• The member enrollment process typically starts with collecting personal information such as name, contact details, and insurance information.

• Once the information is collected, it is entered into a database or system for tracking and management.

• Verification of eligibility and enrollment status may be required before finalizing the enrollment process.

• For group installations, additi...read more

Data Engineer in previous project worked on data ingestion, transformation, and optimization tasks.

• Developed ETL pipelines to extract data from various sources

• Cleaned and transformed data to make it suitable for analysis

• Optimized database performance for faster query processing

• Collaborated with data scientists to understand data requirements and provide necessary support

Prepare solution documents by outlining the problem, proposing solutions, detailing implementation steps, and providing supporting evidence.

• Clearly define the problem statement and objectives.

• Propose multiple solutions with pros and cons for each.

• Detail the implementation steps, including timelines and resources needed.

• Provide supporting evidence such as data analysis, research findings, and case studies.

• Include visual aids like charts, graphs, and diagrams to enhance underst...read more

Stale Element Exception occurs when an element on the web page is no longer valid or attached to the DOM.

• Occurs when an element is located on a web page and then the DOM is refreshed or changed

• Commonly happens when trying to interact with an element that has been removed or modified

• Can be resolved by re-locating the element or refreshing the page

Serialization is the process of converting an object into a format that can be stored or transmitted.

• Serialization is used to save the state of an object and recreate it later

• It is commonly used in network communication to transmit data between different systems

• Examples of serialization formats include JSON, XML, and binary formats like Protocol Buffers

• Deserialization is the opposite process of converting serialized data back into an object

Java8 features include lambda expressions, streams, functional interfaces, and default methods.

• Lambda expressions allow for functional programming and concise code.

• Streams provide a way to process collections of data in a parallel and functional way.

• Functional interfaces enable the use of lambda expressions.

• Default methods allow for adding new methods to interfaces without breaking existing code.

• Other features include the Date and Time API, Nashorn JavaScript engine, and impr...read more

Object-oriented programming concepts that focus on classes and objects

• Encapsulation: Bundling data and methods that operate on the data into a single unit (class)

• Inheritance: Ability of a class to inherit properties and behavior from another class

• Polymorphism: Ability to present the same interface for different data types

• Abstraction: Hiding the complex implementation details and showing only the necessary features

Scope functions in Kotlin provide a concise way to perform operations on an object.

• Scope functions include let, run, with, apply, and also.

• They allow for more readable and concise code by reducing the need for temporary variables.

• MVVM architecture separates the UI, business logic, and data layers for better organization and testability.