Adroitec Engineering Solutions Interview Questions and Answers

Spring is a framework for building Java applications, while Spring Boot is an extension that simplifies the setup and development process.

• Spring is a comprehensive framework that provides infrastructure support for developing Java applications.

• Spring Boot is an extension of the Spring framework that simplifies the setup and development of Spring applications.

• Spring Boot includes features like auto-configuration, embedded servers, and production-ready metrics.

• Spring Boot allow...read more

A doughnut chart can be created using two measures by assigning one measure to the size and the other to the color.

• Assign one measure to the size of the doughnut chart

• Assign the other measure to the color of the doughnut chart

• Examples: Sales by Region and Profit Margin by Region

• Use a legend to differentiate between the two measures

Primary key uniquely identifies each record in a table, while foreign key establishes a link between two tables.

• Primary key ensures each record in a table is unique

• Foreign key establishes a relationship between two tables

• Primary key can be a single column or a combination of columns

• Foreign key references the primary key of another table

Java is platform independent due to its ability to compile code into bytecode that can run on any platform with a Java Virtual Machine (JVM).

• Java code is compiled into bytecode, which is platform-independent.

• The bytecode is executed by the Java Virtual Machine (JVM), which is platform-specific.

• The JVM acts as an interpreter, translating the bytecode into machine code that can run on any platform.

• This allows Java programs to run on any device or operating system with a compati...read more

Fixed LOD is a level of detail expression that calculates a value for a specific dimension combination.

• Fixed LOD is used to calculate a value for a specific dimension combination in Tableau and SQL.

• It is fixed because it does not change with the level of aggregation.

• Example: { FIXED [Category], [Region] : SUM([Sales]) } calculates the sum of sales for each category and region combination.

Artificial intelligence is the simulation of human intelligence processes by machines, especially computer systems.

• AI involves machines performing tasks that typically require human intelligence, such as visual perception, speech recognition, decision-making, and language translation.

• Examples of AI include virtual assistants like Siri and Alexa, self-driving cars, recommendation systems like Netflix's algorithm, and facial recognition technology.

• AI can be categorized into nar...read more