Apex Programming Assigments
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First Set (1 to 10 Programs)
Program 1 - What is the output for System.debug(-6+4*);?
Program 2 - Java Program - What is the output for System.debug((2+3)4);
Program 3 - What is the output for System.debug(9+6-3*4/2%5);
Program 4 - In-taking two numbers parameters using method and printing their sum
Program 5 - Check whether the given input number is even or odd
Program 6 - Printing the multiplication table of the given input number
Program 7 - Check whether the given year is a Leap Year
Program 8 - What is the output for System.debug(7+(3*5)*(4/2)+(5%3)-1);
Program 9 - Check whether the given character is a Vowel
Program 10 - Print the area of a circle

Second Set (11 to 20 Programs)
Program 11 - Intake two numbers and finds the quotient and reminder
Program 12 - Find the perimeter of the circle
Program 13 - Find the power of a number
Program 14 - Find the sum of first 100 numbers
Program 15 - Intake 6 numbers as input and prints their average
Program 16 - Find the sum of all even numbers from 1 to 10
Program 17 - Intake width and height of a Rectangle and there by print its area
Program 18 - Swap two numbers
Program 19 - Intake width and height of a Rectangle and find its perimeter
Program 20 - Find the sum of all the digits in the inputed number


Third Set (21 to 30 Programs)
Program 21 - Convert a String to integer
Program 22 - Convert an integer to String
Program 23 - Intakes String and prints the duplicate characters along with ...
Program 24 - Print the number of letters, digits, spaces in the statement ..
Program 25 - Print the Fibonacci series till the inputted number
Program 26 - Reverse a String
Program 27 - Check whether the given String text is a Palindrome
Program 28 - Check whether the given number is a palindrome
Program 29 - Find the Square of the given number
Program 30 - Find the Cube of the given number


Fourth Set (31 to 40 Programs)
Program 31 - Find whether the given number is an Armstrong number
Program 32 - Find the factorial of the given number
Program 33 - Remove the duplicates from Array with the help of Set
Program 34 - Delete duplicates from Sorted Array using index
Program 35 - Find the duplicate elements in the array using index
Program 36 - Find the duplicate element in the array using Set
Program 37 - Count the number of digits in the given number
Program 38 - Count the digits in the given number
Program 39 - Count the number of even and odd digits in the given number
Program 40 - Find the largest of given three numbers


Fifth Set (41 to 50 Programs)
Program 41 - Find the sum of all the elements in the Array
Program 42 - Separately print the even and odd number in the given array
Program 43 - Reverse the given number
Program 44 - Generate a random number within the given range
Program 45 - Compare two arrays
Program 46 - Logic to compare two arrays without using inbuilt methods
Program 47 - Find the missing element in the array
Program 48 - Find the maximum and minimum in the given Array
Program 49 - Search for the given element in the array
Program 50 - Printing the Array


Sixth Set (51 to 60 Programs)
Program 51 - Sorting the elements in the Array using build-in functions
Program 52 - Remove special characters, spaces and other from the given String.. (Use Regex)
Program 53 - Remove white spaces in the given string text
Program 54 - Find the number of occurrence of a character in the given String..
Program 55 - Reverse each and every word in the given String text
Program 56 - Print the SFDC Org Id & Org Editions of your Org
Program 57 - Compare two given numbers
Program 58 - Find the ASCII value of the given character
Program 59 - Print the text in the specified format
Program 60 - Print the current system date and time


Seventh Set (61 to 70 Programs)
Program 61 - Print the Date and Time in a different format
Program 62 - Print the odd numbers from 1 to 10
Program 63 - Intakes a number and prints whether the given number is even or odd
Program 64 - Display the numbers from 1 to 25 which are divisible by both 2 & 3
Program 65 - Intakes number of seconds and converts to hours, minutes & seconds
Program 66 - Find the factors of the number and the count number of factors
Program 67 - Capitalize the first letter of each word in the given statement
Program 68 - Convert the given String text to lower case
Program 69 - Print the pyramid pattern
Program 70 - Print the number triangle pyramid


Eight Set (71 to 80 Programs)
Program 71 - Print the number pyramid
Program 72 - Find the greatest common divisor of given numbers
Program 73 - Find the square root of the given number
Program 74 - Reverse an Array using Apex Collections
Program 75 - Receive input from the User and saving into Array
Program 76 - Reverse the elements in the array
Program 77 - Reverse the position of words in the String using Collections
Program 78 - Find the penultimate word of a sentence
Program 79 - Calculates reminder of two numbers without using modulus operator
Program 80 - Insert a word in the middle of the given text


Ninth Set (81 to 90 Programs)
Program 81 - Print the last three letters of the given text
Program 82 - Print the first half of the given string text
Program 83 - Find the size or length of the given String
Program 84 - Find the number of elements in the given array
Program 85 - Find the number of elements in the List
Program 86 - Right rotate an Array by 1 element
Program 87 - Right rotate an Array by 3 elements
Program 88 - Left rotate an Array by 1 element
Program 89 - Left rotate an Array by 3 elements
Program 90 - Swap first and last elements of the Array


Tenth Set (91 to 100 Programs)
Program 91 - Multiply the corresponding elements in the given two arrays
Program 92 - Merge two different sorted arrays into a third sorted array
Program 93 - Perform calculator operation
Program 94 - Find the IP Address of the given website
Program 95 - Check whether the given number is a prime number
Program 96 - Print all the prime numbers between 1 and 100
Program 97 - Count number of words in a String
Program 98 - Find first occurrence of given element in array without algorithm
Program 99 - Swap two numbers without using third variabl
Program 100 - Remove the duplicate characters in the given String


Eleventh Set (101 to 110 Programs)
Program 101 - Left rotate a String by 1 position
Program 102 - Left rotate a String by 3 positions
Program 103 - Right rotate a String by 1 position
Program 104 - Right rotate a String by 3 positions
Program 105 - Print right triangle star pattern
Program 106 - Print left triangle star pattern 10:34
Program 107 - Print the reversed pyramid star pattern
Program 108 - Print diamond shape star pattern
Program 109 - Print the downward triangle star pattern
Program 110 - Print mirrored right triangle star pattern


Twelth Set (111 to 120 Programs)
Program 111 - Print the mirrored right down triangle star pattern
Program 112 - Print right pascal triangle star pattern
Program 113 - Print left pascal triangle star pattern
Program 114 - Print Sandglass star pattern
Program 115 - Print pyramid border star pattern
Program 116 - Find the first non-repeated character in the given String
Program 117 - Check whether the given Strings are anagrams using Collections
Program 118 - Check whether String is Anagram of another String by using sorting
Program 119 - Check whether the given number is a power of 4
Program 120 - Print the Down Triangle having Border Pattern


Thirteenth Set (121 to 130 Programs)
Program 121 - Print diamond border star pattern
Program 122 - Print the number pattern
Program 123 - Print Floyd's Triangle
Program 124 - Print Pascal Triangle
Program 125 - Print Number Pattern 1 22 333 4444 5555
Program 126 - Print Number Pattern 55555 4444 333 22 1
Program 127 - Print Number Pattern 5 54 543 5432 54321
Program 128 - Print Number Pattern 1 21 321 4321 54321
Program 129 - Print Number Pattern 1 10 101 1010 10101
Program 130 - Print Number Pattern 10101 01010


Fourteenth Set (131 to 140 Programs)
Program 131 - Print the Sandglass Number Pattern
Program 132 - Print Diamond Number Pattern
Program 133 - Print the Right Triangle Alphabet Pattern
Program 134 - Print Alphabet Pattern A BB CCC DDDD EEEEE
Program 135 - Print Triangle Alphabet Pattern
Program 136 - Print K Shaped Alphabet Pattern
Program 137 - Print Diamond Border Alphabet Pattern
Program 138 - Convert a String to Date
Program 139 - Check whether the given number is a perfect number
Program 140 - Sort an Array in Ascending order using built-in functions


Fiftheenth Set (141 to 150 Programs)
Program 141 - Sort an Array in descending order using built-in functions
Program 142 - Sort an ArrayList in Ascending and Descending order
Program 143 - Implementing Binary Search
Program 144 - Implement Bubble Sort Algorithm
Program 145 - Implement Selection Sort Algorithm
Program 146 - Implement Insertion Sort Algorithm
Program 147 - Implement Merge Sort Algorithm
Program 148 - Implement Quick Sort Algorithm
Program 149 - Implementing Heap Sort Algorithm
Program 150 - Implementing Linear Search Algorithm