Bashir Alam

Hacker Rank Solution for Compress the string in Python. 3 different ways to solve "compress the string" question from hacker rank

In python, we have a python set intersection method that consists of all the common elements of the input sets.

The Numpy random method in Python helps us to create random numbers. You can use random.rand(), random.randint(), random.uniform() function to generate random numbers

This tutorial covers solutions for Python Lists question from Hacker Rank using if statements, map and len() method Using the split() function

In this programming tutorial we learned about 5 different methods include using three double quotes, three single quotes, backslash, brackets, and using join() method to create python multi line strings

In Java programming language, we can use CharAt() method, getBytes(), toCharArray() and reverse() method to reverse a string in java. Explained with syntax and multiple examples.

Java string concatenation examples using plus operator, String.concat() method, StringBuffer class and StringBuilder class

Concatenate Java strings, Finding length of String, Index and positioning of java strings, Comparing Java strings, change Java strings to upper case or lower case examples

Discover the essential differences between Java arguments vs parameters to empower your coding journey. Dive deep into each concept, unlocking powerful insights that elevate your programming proficiency and clarity. …

implement java optional parameters in java including the overloading method, optional container object, built pattern, and varargs

"Unlock the full potential of Java Try Catch for robust and error-free code. From basic implementations to advanced techniques, this comprehensive guide walks you through everything you need to know about Java Try Catch …

Uncover the intricacies of Java Constructors with our comprehensive guide. Whether you're a beginner or an expert, we dissect the essentials and advanced features, providing you with the skills you need to write …

A Java switch statement enables us to select a set of statements to execute based on the value of some variable. basic syntax of the java switch statement with and without a break statement

Discover how to effectively implement linked list in Java with our comprehensive guide. Learn about the Node class, various operations, and best practices. Master this dynamic data structure today!

Looping constructs are the cornerstone of programming, allowing developers to control the flow of execution and repeatedly perform tasks within their

Explore the "array vs ArrayList" debate in Java, as we examine the key differences, use cases, and performance trade-offs between these data structures to make informed decisions for your programming projects.

In the world of computer science and software development, data structures play a crucial role in organizing, processing, and managing data efficiently. Among

Implementing design patterns in Java requires an understanding of the patterns themselves, as well as a familiarity with Java syntax and programming concepts.

Lambda expressions are a powerful feature introduced in Java 8 that allows you to write more concise and expressive code. A lambda expression is essentially

In Hashtable vs hashmap, the hashtable is synchronized and thread-safe, making it suitable for multi-threaded applications, while Hashmap is not synchronized and faster than Hashtable, making it a better choice for …

Serialization and deserialization are common techniques used in software development for data persistence and communication between applications. In Java,

In Java, methods are the building blocks of classes, which allow us to encapsulate functionality within an object-oriented paradigm. Java provides several

Regular expressions are a powerful tool used to match and manipulate text. They are a sequence of characters that define a search pattern, which can be used

There are two types of polymorphism in Java: compile-time polymorphism and runtime polymorphism.

Encapsulation is one of the fundamental concepts of object-oriented programming (OOP) and is considered essential for building robust and scalable

The guide will begin by introducing the basics of generics, including the syntax and its advantages. Then, it will delve deeper into the various ways in which

In Java, both abstract classes and interfaces are used to define abstract types. However, there are some differences between these two concepts.

Java Inheritance

instanceof in Java is an operator that is used to check if an object belongs to a particular class or a subclass of that class. It returns a boolean value of

Java String indexing refers to the process of accessing individual characters within a string by their position or index. Each character in a string is