I tried like this, *CrashData_1.csv:*
*CRASH_KEY CRASH_NUMBER CRASH_DATE CRASH_MONTH* *2016899114 2016899114 01/02/2016 12:00:00 AM +0000* *CrashData_2.csv:* *CITY_NAME ZIPCODE CITY STATE* *1945 704 PARC PARQUE PR* Code: *JavaRDD<String> firstRDD = sc.textFile("/Users/apple/Desktop/CrashData_1.csv");* *JavaRDD<String> secondRDD = sc.textFile("/Users/apple/Desktop/CrashData_2.csv");* *JavaRDD<String> allRDD = firstRDD.union(secondRDD);* *Output i am getting:* *[CRASH_KEY,CRASH_NUMBER,CRASH_DATE,CRASH_MONTH, 2016899114,2016899114,01/02/2016 12:00:00 AM +0000 * *CITY_NAME,ZIPCODE,CITY,STATE, **1945,704,PARC PARQUE,PR]* *Any suggesttions please, Thanks in advance....*