Accenture SAS Programmer Interview Questions and Answers for Freshers

OOPS concepts are fundamental principles in object-oriented programming that help in designing and implementing software solutions.

• Encapsulation: Bundling data and methods together in a class to hide implementation details.

• Inheritance: Creating new classes by inheriting properties and behaviors from existing classes.

• Polymorphism: Ability of objects to take on many forms and perform different actions based on the contex...read more

Java is platform-independent, while C++ is not. Java uses automatic memory management, while C++ requires manual memory management.

• Java is platform-independent, meaning that Java programs can run on any operating system that has a Java Virtual Machine (JVM). C++ programs, on the other hand, are compiled into machine code specific to the target platform.

• Java uses automatic memory management through garbage collection, w...read more

SQL join statements are used to combine rows from two or more tables based on a related column between them.

• Join statements are used to retrieve data from multiple tables in a single query.

• Common types of join statements include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• Join conditions are specified using the ON keyword followed by the columns to join on.

• Join statements can be used to fetch related data from dif...read more

Normalization is the process of organizing data in a database to eliminate redundancy and improve data integrity.

• Normalization is used to minimize data duplication and ensure consistency.

• There are different normal forms (1NF, 2NF, 3NF, etc.) that define specific rules for organizing data.

• Normalization helps in reducing data anomalies and improving database performance.

• Normalization involves breaking down a large table ...read more