Sirocco Global Advisory Services Interview Questions and Answers

Access specifiers define the visibility of classes, methods, and variables in Java.

• Access specifiers include public, private, protected, and default (no specifier).

• Public: accessible from any other class.

• Private: accessible only within the same class.

• Protected: accessible within the same package and subclasses.

• Default: accessible only within the same package.

Both Django and Flask are popular Python web frameworks, but Django is better for larger, more complex projects while Flask is better for smaller, simpler projects.

• Django is a full-featured framework with built-in tools for authentication, routing, and database management, making it ideal for large-scale applications.

• Flask is a micro-framework that is lightweight and flexible, making it a good choice for smaller projects or prototypes.

• Django follows the 'batteries included' p...read more

Core python libraries are essential modules that come built-in with Python installation.

• Some core python libraries include 'os' for operating system interactions, 'sys' for system-specific parameters and functions, 'math' for mathematical functions, and 'datetime' for date and time manipulation.

• Other core libraries include 'random' for generating random numbers, 'json' for JSON encoding and decoding, 're' for regular expressions, and 'collections' for additional data structur...read more

TensorFlow is an open-source machine learning framework developed by Google.

• TensorFlow is used for building and training machine learning models.

• It allows for the creation of neural networks and deep learning models.

• TensorFlow provides tools for visualization, optimization, and deployment of models.

• It supports both CPU and GPU computing for faster processing.

• Example: Creating a neural network for image classification using TensorFlow.

The pillars of Java refer to the key principles that the Java programming language is built upon.

• 1. Platform independence: Java code can run on any platform that has a Java Virtual Machine (JVM).

• 2. Object-oriented programming: Java is an object-oriented language, which means it focuses on creating objects that interact with each other.

• 3. Robustness: Java is designed to be reliable and robust, with features like exception handling and garbage collection.

• 4. Security: Java has b...read more