Learn about java.
Day1: Hello World; (Program1)
Day2: Comments; (Program2)
Day3: Arthmetic operations on user int, float, string; (Program3, 4, 5)
Day4: Percentage calculations and volume of box; (Program6 , 7)
Day5: Simple intrest, km to miles, *C to F, Wapper class; (Program8, 9, 10, 11)
Day6: Using loop print 1-10 numbers, sum of 1 to 10, cal factorial; (Program12, 13, 14)
Day7: GeeksforGeeks;
Day8: GeeksforGeeks;
Day9: GeeksforGeeks;
Day10: Greater number b/w 2 numbers; (Program15)
Day11: Even/Odd, Even/odd, Divisible by 5, Greater number b/w 3, root of quadratic eqn; (Program16, 17, 18, 19, 20)
Day12: Leap Year; (Program21)
Day13: Basic loops, Natural number print, Natural number print in reverse order; (Program 22, 23, 24)
Day14: Loop for even and odd numbers(Program25, 26, 27, 28)
Day15: Table, Factorial, Sum of 1st n even no., Sum of 1st n odd no.; (Program 29, 30, 31, 32)
Day16: Cal. a^n, better way a^n, count digits. (Program 33, 34, 35)
Day17: Sum of digits, Reverse integer, Armstrong strings; (Program 36, 37, 38)
Day18: LCM, HCF; (Program 39, 40)
Day19: Prime, Better Primecheck, Prime no. in range; (Program 41, 42, 43)
Day20: Pattern Using Loop; (Program 44)
Day21: New Pattern using loop; (Program 45)
Day22: Star number pattern; (program 46)
Day23: Pattern program; (Program 47, 48, 49, 50)
Day24: Pattern program; (Program 51, 52)
Day25: Pattern program; (Program 54)
Day26: factorial program and area of circle using function; (Program 55)
Day27: Program to calculate sum of n natural number using function; (Program 56)
Day28: Program to take input and print it using array; (Program 57)
Day29: Program to sum even and odd using array. (Program 59)
Day30: New program is add using pull req.;