Related Topics JAVA Programming Question 66 What is the difference between a switch statement and an if-else statement in Java? Answer switch if-else The switch statement is used when there are multiple possible options to choose from and only one option is selected based on the value of an expression. The expression is evaluated […]
Related Topics JAVA Programming Question 62 What are control statements in Java and what are they used for? Answer Control statements in Java are statements that control the flow of execution in a program based on certain conditions or loops. They allow programmers to specify which statements should be executed under certain conditions, or to
Related Topics JAVA Programming Question 53 What is the difference between the ++ and — operators in Java and when are they used? Answer In Java, the ++ and — operators are used to increment and decrement the value of a variable by 1, respectively. The difference between the two operators is the order in
Related Topics Python Programing Question 16 How does Python interpret and execute code? Answer Python is an interpreted language, which means that it does not need to be compiled before it is executed. Instead, it is executed directly by an interpreter. Here is a general overview of how Python interprets and executes code: Lexical analysis:
Related Topics Python Programing Question 4 Explain the use of lists, tuples, and dictionaries in Python? Answer Lists In Python, a list is an ordered collection of values, where each value is identified by an index. Lists are created using square brackets [] and elements are separated by commas. For example, the following code creates
Related Topics Python Programing Question 11 Points to debug a Python program and what are some common error messages in Python? Answer Debugging a Python program involves identifying and fixing errors in the code, which can prevent the program from running or produce unexpected results. There are several tools and techniques that can be used
Related Topics Python Programing Question 1 What is Python and why is it popular for data science and machine learning? Answer Python is a high-level, interpreted programming language that is used for a wide range of applications, including web development, data science, machine learning, and more. It was first introduced in 1991 by Guido van
Related Topics C++ Programing Question 5 What is the use of sizeof operator in C++ ? Answer In C++, the sizeof operator is used to determine the size of a data type, an object, or a class. The syntax of the sizeof operator is as follows: sizeof (data_type) For example, to find the size of
Related Topics C++ Programing Question 1 What are the characteristics of C++ ? Answer C++ is a programming language that was developed from the C programming language. It is an object-oriented programming language and has several characteristics that distinguish it from other programming languages. Here are some of the key characteristics of C++: Object-oriented programming:
Related Topics JAVA Programming Question 1 When and by whom was Java developed? Answer Java was developed by James Gosling, Mike Sheridan, and Patrick Naughton, at Sun Microsystems (now owned by Oracle Corporation) in the mid-1990s. The first public release of the Java programming language was in 1996. Question 2 What was the original purpose
