Neelam Leather International Interview Questions and Answers

Inheritance is a concept in object-oriented programming where a class inherits attributes and methods from another class.

• Types of inheritance include single inheritance, where a class inherits from only one parent class

• Multiple inheritance, where a class inherits from more than one parent class

• Multilevel inheritance, where a class inherits from a derived class, which in turn inherits from another class

• Hierarchical inheritance, where multiple classes inherit from a single pare...read more

To swap two variables without using a third variable, use arithmetic operations.

• Use addition and subtraction to swap values

• Example: a = 5, b = 10. a = a + b (a = 15), b = a - b (b = 5), a = a - b (a = 10)

Implementing exception handling in Python code

• Use try-except block to catch and handle exceptions

• Raise custom exceptions using 'raise' keyword

• Use 'finally' block to execute code regardless of exception

• Handle specific exceptions using 'except' with specific exception type

Yes, any app can be downloaded from a web browser.

• Apps can be downloaded from official app stores or third-party websites

• Some apps may require additional permissions to be downloaded from a web browser

• Downloading apps from untrusted sources can pose security risks

KPI stands for Key Performance Indicator and CTR stands for Click-Through Rate.

• KPI is a measurable value that indicates how well a company is achieving its business objectives.

• CTR is the ratio of users who click on a specific link to the number of total users who view a page, email, or advertisement.

• KPIs can vary depending on the industry and company goals, but some common examples include revenue growth, customer satisfaction, and employee productivity.

• CTR is commonly used i...read more