String,String buffer,String builder difference. Can u write your own immutable class n how? hashmap implementation and hashcode(),equals() method he asked me to write 2 logical testing programs with reduced complexity( 0,1,1,2,4,5,3,3,1,0,1 traverse once only n get the duplicate number's along with the count). printing pascal triangle duplicate letter from a string with less complexity reversing words of string individually(this is a tree---o/p: siht si a eert)
Java Consultant Interview Questions
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what is polymorphism ?
technologies, not algorithms nor data structures
Write a program to convert a string written as JAVA variable to C++ variable and vice-versa. Input : this_is_a_variable Output: thisIsAVariable
How to prove your honesty?
Write code to return a sorted array of int, when passed in 2 sorted array of int to the method.
Tell about background.
What are access modifiers?
What is Java?What is JVM?
Explain what functional programming was, its benefits, downsides and why I thought it was useful or not.
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