Fail Fast vs Fail Safe
Sviluppatore Software Java Interview Questions
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Missing 2 numbers in Array Kafka Components Topic vs Queue Print first highest salary of Employee using Java 8 should be very fast, Print Keys of Hashmap whose values is greater than Other values in Hashmap
Multithreading collection serialisation object class
how to avoid hash collision
in 1st coding round There is an array of elements and you have to print the result after removing continuous same elements. Ex -> [tom , jerry, jerry, tom] Output -> [] Ex -> [tom, jerry, jerry, tom, tom, jerry, tom] [tom jerry Jerry tom ] output-> [] [tom jerry Jerry tom jerry tom] op= [Jerry tom ] 2nd ques Given a 1-indexed array of integers numbers that is already sorted in non-decreasing order, find two numbers such that they add up to a specific target number. Let these two numbers be numbers[index1] and numbers[index2] where 1 <= index1 < index2 <= numbers.length. ex -> Input: numbers = [2,7,11,15], target = 9 Output: [1,2] Ex -> [-1, 0] target = -1 Output -> [1, 2
What is serialization and deserialization ?
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Difference Between SOAP and REST? Arraylist vs LinkedList? HashMap, hashcode Null pointer exception handling
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