Removing Duplicate Words in a String|Logic Building Problem|Placement Question|Java Code|Python Code

Logic Building Videos:
Message Controlled Robot Movement Program
Nambiar Number Generator:
Addition using Strings
Is Palindrome Possible by Rearranging the Digits
User Id Generation
Identifying Digit to be removed to form Palindrome
Generate series and return nth term
Alternate Add Sub
Finding Password from Stable and Unstable Numbers
Finding Minimum Operations required for converting A to B
Calculate Sum of Non-Prime Index Values
Finding String Code
Get Code Through Strings
Simple Encoded Array
Most Frequently Occuring Digit in an Array
Sum of Powers of Digits
Second Largest Digit from Given Numbers
Weight of a Hill Pattern
Generating Pin using Alpha, Beta and Gamma
Weight of String
Encoding Three Strings
Identify Possible Words
Sum of Sums of Digits in Cyclic Order
Even or Odd Digits Sum
Unique Digits Count and Non-Repeated Digits Count
Decreasing Sequence Count
Second Word in Upper Case
Return Nth Prime
Return Nth Fibonacci
Return Nth Term
Even Odd Count
Smallest Digits Sum
Number of Primes