Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data you want ...

An array is a container object that holds a finite number of values of a specific type. The number of elements the array can store is defined upon creation and cannot be changed afterward. After ...

Arrays Basics, 2D arrays, sliding window, prefix sums, Kadane’s, etc. Foundation for all other DSA problems. Strings Palindromes, anagrams, character frequency, pattern matching Frequently asked in ...