Frage im Vorstellungsgespräch bei InnoEye Technologies

Explain Projects, Java Basics (polymorphism, abstraction, exception handling, Jdbc )and 2 program to write like find the second largest no from an array and they will give u array like 34 76 55 76 and in this array u have to print 55 and one question was swapping two no without using third variable. basically they will ask only from your resume