11. Write a JAVA program to read input a string from the keyboard and replace all uppercase alphabets in the string with an underscore. Sample Output: Input: AbcDeFG Output: _bc_e

Question

14. Create a JAVA program to read a multi-word string from the user and then find the length of the largest word in the string. Testcase: {"This a Java Programming Problem."} Output: {11}

Write a program to check a string has uppercase character or not. the string must take from user. JAVA

3 – Write a python program that prompt the user to enter a string and count the number of words and characters in that string without using built-in methods.

Using import sys : Create a python program, palindrome.py, that has a function that takes one stringargument and prints a sentence indicating if the text is a palindrome. Thefunction should consider only the alphanumeric characters in the string, and notdepend on capitalization, punctuation, or whitespace.If your string is a palindrome it should print:It's a palindrome!If it is not a palindrome, it should print:It's not a palindrome!

Please help me solve this problem C. Chess Boundary Positions: Write a program called chess_pos.py On a chessboard, positions are marked with letters between a and h for the column and a number between 1 and 8 for the row. Give a 2 character input string with a letter (a-h) and a number (1-8), print "Corner" if the value indicates a square on a corner. Print "Border" if the value indicates a square on an edge of the board. Otherwise, print "Inside".