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A Condition object in Python is a synchronization object that allows multiple threads to wait for a specific condition to be met. It is similar to a Lock, but it will enable you to synchronize threads not only on the acquisition of the lock, but also on the release of the lock. To better understand […]
January 9, 2023 | python | No comments
What is an Event Object? An Event object in Python is a class that is used to signal the occurrence of a particular event. It is part of the threading module in Python and is used to synchronize threads. It is used to manage an internal flag that can be set to True using the […]
January 6, 2023 | python | No comments
What is a Lock Object? In Python, a threading.Lock object is used to synchronize the execution of threads. It can protect critical sections of code that should not be executed concurrently. When a thread acquires a lock, it blocks other threads from entering the critical section until it is released. Syntax for creating a Lock […]
January 4, 2023 | python | No comments
Mutable data members are those whose values can be changed in runtime even if the object’s type is constant. It is the polar opposite of constant. It is sometimes necessary to modify one or more data members of a class or struct using a const function, even if you do not want the function to […]
October 16, 2022 | C++ | No comments
When the static keyword is used, variable or data members or functions can no longer be changed. It is allocated for the lifetime of the program. The static keyword can be used with: Static Variables: Variables in a function, Variables in a class Static Members of Class: Class objects and Functions in a class Static Variables in […]
October 14, 2022 | C++ | No comments
The fundamental idea that the object-oriented approach revolves around in C++ is the concept of classes and objects. It increases the efficiency of the program by reducing code redundancy and debugging time. Classes: A class is the building block in C++ that leads to Object-Oriented programming. It is a user-defined data type with its own […]
October 4, 2022 | C++ | No comments
Object-oriented programming (OOPs) is a programming approach or pattern in which programs are structured around objects rather than functions and logic. It partitions the data into two memory areas, namely data and functions, and aids in making the code flexible and modular. Concepts of an Object-Oriented Programming language: There are some basic concepts that act […]
September 20, 2022 | C++ | No comments
The Byte class creates an object out of a primitive type byte value. An object of type Byte has a single field of type byte. SignedBytes and UnsignedBytes are the methods that specifically treat bytes as signed or unsigned. Byte wrapper class Constructor: Methods of Byte class: Method Description static Byte valueOf() This method returns […]
August 21, 2022 | Java | No comments
A Wrapper class is one whose object contains or wraps primitive data types. When we create an object for a wrapper class, it has a field where we can store primitive data types. To put it another way, we can turn a primitive value into a wrapper class object. Wrapper Classes Are Required : They […]
August 20, 2022 | Java | No comments
The Collections class belongs to the Java Collections Framework. The package java.util.Collections is the package containing the Collections class. The Collections class mainly uses static methods that operate on or return collections. If the collection or object supplied to the methods is null, all the methods in this class throw the NullPointerException. Declaration: Collections Methods: […]
August 5, 2022 | Java | No comments