Skip to content

Learn Explore Roadmaps Paths Organizations Contact

Learn. Build. Grow.

Learn

Learn
Explore
Roadmaps
Paths
Methodology

For organizations

Schools & Business

Think Pixel

About
Contact
Privacy
Terms
Cookies

© 2026 Think Pixel

Progress0%

Java Tutorial

Java Methods

56Java Methods
57Java Method Parameters
58Java Return
59Java Method Overloading
60Java Scope
61Java Recursion

Java Classes

62Java OOP
63Java Classes and Objects
64Java Class Attributes
65Java Class Methods
66Java Constructors
67Java this
68Java Modifiers
69Java Non-Access Modifiers
70Java Encapsulation
71Java Packages
72Java Inheritance
73Java Polymorphism
74Java super
75Java Inner Classes
76Java Abstraction
77Java Interface
78Java Anonymous Class
79Java Enums
80Java Enum Constructor
81Java User Input (Scanner)
82Java Date and Time

Java Errors

83Java Errors
84Java Debugging
85Java Exceptions - Try...Catch
86Java Multiple Exceptions
87Java try-with-resources

Java File Handling

88Java Files
89Java Create Files
90Java Write To Files
91Java Read Files
92Java Delete Files

Java I/O Streams

93Java I/O Streams
94Java FileInputStream
95Java FileOutputStream
96Java BufferedReader
97Java BufferedWriter

Java Data Structures

98Java Data Structures
99Java Collections Framework
100Java List
101Java ArrayList
102Java LinkedList
103Java List Sorting
104Java Set
105Java HashSet
106Java TreeSet
107Java LinkedHashSet
108Java Map
109Java HashMap
110Java TreeMap
111Java LinkedHashMap
112Java Iterator
113Java Algorithms

Java Advanced

114Java Wrapper Classes
115Java Generics
116Java Annotations
117Java Regular Expressions
118Java Threads
119Java Lambda Expressions
120Java Advanced Sorting (Comparator and Comparable)

Java Projects

121Java Projects

Java How To's

122Java How To's
123Java How To Add Two Numbers
124Java How To Swap Two Variables
125Java How To Find Even or Odd Numbers
126Java How To Reverse a Number
127Java How To Find Positive or Negative Numbers
128Java How To Find the Square Root of a Number
129Java How To Get the Area of a Rectangle
130Java How To - Convert Celsius to Fahrenheit
131Java How To - Sum of Digits
132Java How To Check Armstrong Number
133Java How To Generate Random Numbers
134Java How To Count Words
135Java How To - Count Vowels in a String
136Java How To Remove Vowels from a String
137Java How To Count Digits in a String
138Java How To Reverse a String
139Java How To - Palindrome Check
140Java How To Check Anagram Strings
141Java How To Convert a String to an Array
142Java How To - Remove Whitespace from a String
143Java How To - Character Frequency in a String
144Java How To Calculate the Sum of Elements
145Java How To Find the Average of Array Elements
146Java How To Sort an Array
147Java How To - Smallest Element in an Array
148Java How To - Largest Element in an Array
149Java How To - Second Largest Array Element
150Java How To Find Min and Max in Array
151Java How To - Merge Two Arrays
152Java How To - Remove Duplicates from an Array
153Java How To Find Duplicates in an Array
154Java How To - Shuffle an Array
155Java How To - Calculate Factorial of a Number
156Java How To - Fibonacci Sequence
157Java How To Find the GCD
158Java How To - Check if a Number Is Prime
159Java How To Loop Through an ArrayList
160Java How To Loop Through a HashMap
161Java How To Loop Through an Enum

Java Reference

162Java Reference Documentation
163Java Keywords
164Java assert Keyword
165Java abstract Keyword
166Java boolean Keyword
167Java break Keyword
168Java byte Keyword
169Java case Keyword
170Java catch Keyword
171Java char Keyword
172Java class Keyword
173Java continue Keyword
174Java default Keyword
175Java do Keyword
176Java double Keyword
177Java else Keyword
178Java enum Keyword
179Java exports Keyword
180Java extends Keyword
181Java final Keyword
182Java finally Keyword
183Java float Keyword
184Java for Keyword
185Java if Keyword
186Java implements Keyword
187Java import Keyword
188Java instanceof Keyword
189Java int Keyword
190Java interface Keyword
191Java long Keyword
192Java module Keyword
193Java native Keyword
194Java new Keyword
195Java package Keyword
196Java private Keyword
197Java protected Keyword
198Java public Keyword
199Java return Keyword
200Java requires Keyword
201Java short Keyword
202Java static Keyword
203Java super Keyword
204Java switch Keyword
205Java synchronized Keyword
206Java this Keyword
207Java throw Keyword
208Java throws Keyword
209Java transient Keyword
210Java try Keyword
211Java var Keyword
212Java void Keyword
213Java volatile Keyword
214Java while Keyword
215Java String Methods
216Java String charAt() Method
217Java String codePointAt() Method
218Java String codePointBefore() Method
219Java String codePointCount() Method
220Java String compareTo() Method
221Java String compareToIgnoreCase() Method
222Java String concat() Method
223Java String contains() Method
224Java String contentEquals() Method
225Java String copyValueOf() Method
226Java String endsWith() Method
227Java String equals() Method
228Java String equalsIgnoreCase() Method
229Java String format() Method
230Java String getBytes() Method
231Java String getChars() Method
232Java String hashCode() Method
233Java String indexOf() Method
234Java String isEmpty() Method
235Java String join() Method
236Java String lastIndexOf() Method
237Java String length() Method
238Java String matches() Method
239Java String offsetByCodePoints() Method
240Java String regionMatches() Method
241Java String replace() Method
242Java String replaceAll() Method
243Java String replaceFirst() Method
244Java String split() Method
245Java String startsWith() Method
246Java String subSequence() Method
247Java String substring() Method
248Java String toCharArray() Method
249Java String toLowerCase() Method
250Java String toString() Method
251Java String toUpperCase() Method
252Java String trim() Method
253Java String valueOf() Method
254Java Math Methods
255Java Math abs() Method
256Java Math acos() Method
257Java Math addExact() Method
258Java Math asin() Method
259Java Math atan() Method
260Java Math atan2() Method
261Java Math cbrt() Method
262Java Math ceil() Method
263Java Math copySign() Method
264Java Math cos() Method
265Java Math cosh() Method
266Java Math decrementExact() Method
267Java Math exp() Method
268Java Math expm1() Method
269Java Math floor() Method
270Java Math floorDiv() Method
271Java Math floorMod() Method
272Java Math getExponent() Method
273Java Math hypot() Method
274Java Math IEEEremainder() Method
275Java Math incrementExact() Method
276Java Math log() Method
277Java Math log10() Method
278Java Math log1p() Method
279Java Math max() Method
280Java Math min() Method
281Java Math multiplyExact() Method
282Java Math negateExact() Method
283Java Math nextAfter() Method
284Java Math nextDown() Method
285Java Math nextUp() Method
286Java Math pow() Method
287Java Math random() Method
288Java Math rint() Method
289Java Math round() Method
290Java Math scalb() Method
291Java Math signum() Method
292Java Math sin() Method
293Java Math sinh() Method
294Java Math sqrt() Method
295Java Math subtractExact() Method
296Java Math tan() Method
297Java Math tanh() Method
298Java Math toDegrees() Method
299Java Math toIntExact() Method
300Java Math toRadians() Method
301Java Math ulp() Method
302Java Output Methods
303Java Output print() Method
304Java Output printf() Method
305Java Output println() Method
306Java Arrays Class
307Java Arrays.compare() Method
308Java Arrays.equals() Method
309Java Arrays.sort() Method
310Java Arrays.fill() Method
311Java Array length Property
312Java ArrayList Methods
313Java ArrayList add() Method
314Java ArrayList add() Method
315Java ArrayList clear() Method
316Java ArrayList clone() Method
317Java ArrayList contains() Method
318Java ArrayList ensureCapacity() Method
319Java ArrayList forEach() Method
320Java ArrayList get() Method
321Java ArrayList indexOf() Method
322Java ArrayList isEmpty() Method
323Java ArrayList iterator() Method
324Java ArrayList lastIndexOf() Method
325Java ArrayList listIterator() Method
326Java ArrayList remove() Method
327Java ArrayList removeAll() Method
328Java ArrayList removeIf() Method
329Java ArrayList replaceAll() Method
330Java ArrayList retainAll() Method
331Java ArrayList set() Method
332Java ArrayList size() Method
333Java ArrayList sort() Method
334Java ArrayList spliterator() Method
335Java ArrayList subList() Method
336Java ArrayList toArray() Method
337Java ArrayList trimToSize() Method
338Java LinkedList Methods
339Java LinkedList add() Method
340Java LinkedList add() Method
341Java LinkedList clear() Method
342Java LinkedList clone() Method
343Java LinkedList contains() Method
344Java LinkedList forEach() Method
345Java LinkedList get() Method
346Java LinkedList getFirst() Method
347Java LinkedList getLast() Method
348Java LinkedList indexOf() Method
349Java LinkedList isEmpty() Method
350Java LinkedList iterator() Method
351Java LinkedList lastIndexOf() Method
352Java LinkedList listIterator() Method
353Java LinkedList remove() Method
354Java LinkedList removeAll() Method
355Java LinkedList removeFirst() Method
356Java LinkedList removeIf() Method
357Java LinkedList removeLast() Method
358Java LinkedList replaceAll() Method
359Java LinkedList retainAll() Method
360Java LinkedList set() Method
361Java LinkedList size() Method
362Java LinkedList sort() Method
363Java LinkedList spliterator() Method
364Java LinkedList subList() Method
365Java LinkedList toArray() Method
366Java HashMap Methods
367Java HashMap clear() Method
368Java HashMap clone() Method
369Java HashMap compute() Method
370Java HashMap computeIfAbsent() Method
371Java HashMap computeIfPresent() Method
372Java HashMap containsKey() Method
373Java HashMap containsValue() Method
374Java HashMap entrySet() Method
375Java HashMap forEach() Method
376Java HashMap get() Method
377Java HashMap getOrDefault() Method
378Java HashMap isEmpty() Method
379Java HashMap keySet() Method
380Java HashMap merge() Method
381Java HashMap put() Method
382Java HashMap putAll() Method
383Java HashMap putIfAbsent() Method
384Java HashMap remove() Method
385Java HashMap replace() Method
386Java HashMap replaceAll() Method
387Java HashMap size() Method
388Java HashMap values() Method
389Java Scanner Methods
390Java Scanner close() Method
391Java Scanner delimiter() Method
392Java Scanner findInLine() Method
393Java Scanner findWithinHorizon() Method
394Java Scanner hasNext() Method
395Java Scanner hasNextBoolean() Method
396Java Scanner hasNextByte() Method
397Java Scanner hasNextDouble() Method
398Java Scanner hasNextFloat() Method
399Java Scanner hasNextInt() Method
400Java Scanner hasNextLine() Method
401Java Scanner hasNextLong() Method
402Java Scanner hasNextShort() Method
403Java Scanner locale() Method
404Java Scanner next() Method
405Java Scanner nextBoolean() Method
406Java Scanner nextByte() Method
407Java Scanner nextDouble() Method
408Java Scanner nextFloat() Method
409Java Scanner nextInt() Method
410Java Scanner nextLine() Method
411Java Scanner nextLong() Method
412Java Scanner nextShort() Method
413Java Scanner radix() Method
414Java Scanner reset() Method
415Java Scanner useDelimiter() Method
416Java Scanner useLocale() Method
417Java Scanner useRadix() Method
418Java File Class Methods
419Java FileInputStream Methods
420Java FileOutputStream Methods
421Java BufferedReader Methods
422Java BufferedWriter Methods
423Java Iterator Interface
424Java Collections Class Methods
425Java System Methods
426Java Errors and Exception Types

Java Examples

427Java Examples
428Java Videos
429Practice Java Coding Problems
430Java Interview Questions

Learn

Java

Java Videos

JavaLesson 428 of 430

Java Videos

Watch the Java video tutorials on YouTube and learn Java step by step.

0%

Java Videos

Watch the Java video tutorials on YouTube and learn Java step by step.

We have gathered a set of easy-to-follow video tutorials to help you get started with Java:

Java Introduction

Java Get Started

Java Syntax

Java Output

Java Comments

Java Variables

Java Data Types

Java Type Casting

Java Operators

Java Strings

PreviousJava Examples NextPractice Java Coding Problems

More in Java Examples

Java Examples
Practice Java Coding Problems
Java Interview Questions

On this page

Java Videos
Java Introduction
Java Get Started
Java Syntax
Java Output
Java Comments
Java Variables
Java Data Types
Java Type Casting
Java Operators
Java Strings