Recursion
Print Keypad Combinations... in JAVA
import java . util .*; public class Recursion2 { public static String [] keyb…
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Recursion
Print Keypad Combinations... in JAVA
import java . util .*; public class Recursion2 { public static String [] keybopard = { "." , "abc" , "def" , …
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Recursion
Print All Unique Subsequences for a String... in JAVA
import java . util .*; public class Recursion2 { public static void uniqueSubsequences ( String str , int idx , String newString , HashSe…
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Recursion
Print All Subsequences for a String...in JAVA
import java . util .*; public class Recursion2 { public static void subsequences ( String str , int idx , String newString ) { …
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Recursion
Remove All the Duplicate from a String in JAVA
import java . util .*; public class Recursion2 { public static boolean [] map = new boolean [ 26 ]; public static void removeDupli…
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Recursion
Find the First & Last Occurrence in A String in JAVA
import java . util .*; public class Recursion2 { public static int first = - 1 ; public static int last = - 1 ; // Find Occur…
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Recursion
Reverse A Sring in JAVA
import java . util .*; public class Recursion2 { // Reverse A String... public static void reverse ( String str , int Index ) { …
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Recursion
Tower Of Hanoi in JAVA
import java . util .*; public class Recursion2 { // Tower of Hanoi .... public static void towerOfHanoi ( int n , String source , …
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Recursion
Sum of First N Natural Numbers & Factorial of A Number & The Fibonacci Sequence Till Nth Term Using Recursion in JAVA
import java . util .*; public class Recursion { // Q1. Print the sum of first n natural numbers. public static void sumOfNumbers ( i…
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String
Reverse a String in JAVA
import java . util .*; public class Strings { public static void main ( String [] args ) { StringBuilder sb = new StringBuil…
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JAVA
Spiral Matrix in JAVA
import java . util .*; public class twoDArray { public static void main ( String [] args ) { Scanner sc = new Scanner ( Sys…
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JAVA
Transpose of a Matrix
import java . util .*; public class twoDArray { public static void main ( String [] args ) { Scanner sc = new Scanner ( S…
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JAVA
Find The Maximum & Minimum in an Array In JAVA
import java . util .*; public class Question2 { public static void main ( String [] args ) { Scanner sc = new Scanner ( Syst…
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JAVA
Advance PArtterns In JAVA
public class advanceloops { public static void main ( String args []) { int n = 5 ; // 1. Butterfly Parttern /…
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Recursion