NTT Data Information Processing Services Senior Salesforce Developer Interview Questions and Answers for Experienced

Q1. BASIC DDIC AND REPORTS
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Q2. What is domian? what are data element? how to create database table?
Ans. 
Domain is the area of expertise or knowledge, data elements are individual pieces of data, and database tables are structures to store data.
• Domain refers to a specific area of expertise or knowledge, such as healthcare, finance, or education.

• Data elements are individual pieces of data that make up a larger dataset, such as name, age, address, etc.

• To create a database table, you need to define the table's structure incl...read more
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All the aptitude questions including verbal, non-verbal, technical and general aptitude.

Q1. DBMS, OOPS, Java
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Q1. What is OOps concept
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Object-oriented programming paradigm focusing on objects and classes for code organization and reusability.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object)

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

• Polymorphism: Ability for objects to be treated as instances of their parent class or their own class

• Abstraction: Hiding complex impleme...read more
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Q2. What is java 8
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Java 8 is a major release of the Java programming language with new features like lambda expressions, streams, and functional interfaces.
• Introduced lambda expressions for functional programming

• Added streams API for processing collections

• Included default methods in interfaces for backward compatibility

• Introduced new Date and Time API (java.time package)
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Q1. Asked about general questions
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Q1. Version control
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Q1. Deep knowledge of Java JVM and Collections is needed.
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Aptitude, coding and technical questions

Q1. Dual logging in Spring Mvc architecture.
Ans. 
Dual logging in Spring MVC architecture involves configuring two different logging frameworks to log messages in parallel.
• Configure both Logback and Log4j in the Spring MVC application

• Use different log levels for each framework to control the verbosity of logs

• Specify separate log files for each framework to store the log messages
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Q1. Cloud computing related questions
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Q2. Network topology
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