Z Tech Python Developer Interview Questions and Answers for Freshers

Certifications are not mandatory for software developers, but can add value to their resume.

• Certifications in programming languages like Java, Python, C++

• Certifications in software development methodologies like Agile, Scrum

• Certifications in cloud computing platforms like AWS, Azure

• Certifications in security like CISSP, CEH

• Certifications in project management like PMP

• Certifications in mobile app development like Androi...read more

For loop is used for iterating over a range of values while for each loop is used for iterating over elements of an array.

• For loop is used when the number of iterations is known beforehand.

• For each loop is used when the number of iterations is not known beforehand.

• For loop can be used with any iterable object.

• For each loop can only be used with arrays and other iterable objects.

• For loop uses an index variable to access...read more

Polymorphism is the ability of an object to take on many forms.

• Polymorphism allows objects to be treated as if they are of multiple types.

• It enables code to be written that can work with objects of different classes in a uniform way.

• Polymorphism can be achieved through method overloading or method overriding.

• Example: A shape class can have multiple subclasses like circle, square, triangle, etc. and all can be treated a...read more

Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.

• Inheritance allows for code reuse and promotes code organization.

• The existing class is called the parent or superclass, and the new class is called the child or subclass.

• The child class inherits all the properties and methods of the parent class, and can also add new properties and method...read more

Integration of sites involves identifying the systems to be integrated, defining the data flow, and implementing the integration process.

• Identify the systems to be integrated

• Define the data flow between the systems

• Choose the appropriate integration method (API, ETL, etc.)

• Develop and test the integration process

• Deploy the integration process and monitor for errors

• Ensure data security and compliance

• Provide ongoing suppor...read more

VLAN stands for Virtual Local Area Network and is used to logically separate a network into smaller segments.

• VLANs are used to improve network performance and security.

• They allow for better network management and easier troubleshooting.

• VLANs can be configured on switches and routers.

• Examples of VLANs include separating guest and employee networks or separating different departments within a company.