Update README.md

Added question & answer for Wissen Infotech

Author: kanahaiya

README.md

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 * [Goldman Sachs](#Goldman-Sachs)
+* [Wissen Infotech](#Wissen-Infotech)
 
 
 # Goldman Sachs
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 |:-------:|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|
 |    1    | [Number Checker](https://github.com/Java-aid/Interview-Preparations/blob/master/ProblemStatements/Goldman%20Sachs/Goldman%20Sachs%20Online%20Assessment%20__%20powered%20by%20HackerRank1.pdf)           												    | [NumberChecker.java](https://github.com/Java-aid/Interview-Preparations/blob/master/InterviewsPreparation/src/main/java/com/javaaid/interviews/preparation/goldmansachs/NumberChecker.java)                       										   |
 |    2    | [Number Patterns & finding the possible smallest numeric value](https://github.com/Java-aid/Interview-Preparations/blob/master/ProblemStatements/Goldman%20Sachs/Goldman%20Sachs%20Online%20Assessment%20__%20powered%20by%20HackerRank2.pdf)            	| [MNStringSolution.java](https://github.com/Java-aid/Interview-Preparations/blob/master/InterviewsPreparation/src/main/java/com/javaaid/interviews/preparation/goldmansachs/MNStringSolution.java)                              							   |
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+# Wissen Infotech
+
+|   SNo   |       Problem Statement                                        																																																|                                                                                                     Solution                                                                                                                                                 |
+|:-------:|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|
+|    1    | [Special Array Conversion](https://github.com/Java-aid/Interview-Preparations/blob/master/ProblemStatements/Wissen%20Infotech/Wissen_SpecialArrayConversion_hackerEarth_problem.jpg)           												  			    | [SpecialArrayConversion.java](https://github.com/Java-aid/Interview-Preparations/blob/master/InterviewsPreparation/src/main/java/com/javaaid/interviews/preparation/wisseninfotech/SpecialArrayConversion.java)                       					   |