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What is Assertion? In any programming language, assertions are the debugging tools that aid in the efficient operation of the code. Assumptions are primarily statements that a programmer knows to be true or always wants to be true and include in code so that if they are false, the code cannot continue to run. Assert […]
January 19, 2023 | python | No comments
What is an Exception? An exception is a problem that arises during the execution of a program. A C++ exception is a response to an exceptional circumstance that arises while a program is running What is Exception Handling? In C++, exception handling is the process of dealing with runtime errors. We handle exceptions so that […]
October 31, 2022 | C++ | No comments
The Double class is a wrapper class for the primitive type double. It contains several methods for dealing with double values effectively, such as converting them to string representations and vice versa. A Double object can only hold one double value. Constructor of Double wrapper class: There are mainly two constructors to initialize a Double-object […]
August 27, 2022 | Java | No comments
The Float class is a wrapper class for the primitive type float. It contains several methods for dealing with float values effectively, such as converting them to string representations and vice versa. A Float object can only hold one float value. Constructor of float wrapper class: There are mainly two constructors to initialize a Float […]
August 27, 2022 | Java | No comments
The Short class is a wrapper class for the primitive type short. It contains several methods for dealing with short values effectively, such as converting them to string representations and vice versa. Constructors: To initialize a Short object, there are primarily two constructors- Methods of Short wrapper class: Methods Description int compareTo(Long b) -If the invoked […]
August 27, 2022 | Java | No comments
What is Synchronization, and why is it used? Multiple threads trying to access the same resources in a multithreaded program may frequently result in unexpected and incorrect results. Therefore, it must be ensured through some form of synchronization that only one thread can access the resource at any given time. Java offers a method for […]
July 8, 2022 | Java | No comments
Exception Handling with Method Overriding: Ambiguity arises when method overriding and exception handling are combined. Which definition should be followed confuses the compiler. Problem categories: It has two different kinds of issues, which are as follows: Problem 1: If The SuperClass doesn’t declare an exception Problem 2: If The SuperClass declares an exception If The […]
June 25, 2022 | Java | No comments
Because our own exceptions are derived classes of Exception, Java allows us to create them. A custom exception or user-defined exception is one we create on our own. Java custom exceptions are used to tailor the exception to user requirements. A User-Defined Exception, also known as a custom exception, is your own exception class that […]
June 24, 2022 | Java | No comments
One of the efficient ways to deal with runtime failures in Java is through exception handling, which helps to maintain the application’s normal flow. Runtime issues like ClassNotFoundException, IOException, SQLException, RemoteException, etc. are handled via Java’s exception handling framework. What is an exception? An exception is a disruptive occurrence that takes place at run time, […]
June 18, 2022 | Java | No comments