Exception handling questions.Output of the code Singleton class Hashmap working principle Abstract class and Interface
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implementation of binary search tree.
Algorhitms and data structures
What is your Expected salary
Nel colloquio conoscitivo iniziale domande classiche da primo colloquio quindi aspettative, interessi, percorso formativo, ecc ecc
Q: How do you see yourself in five years?
Task one with some basic java coding Task two with REST API.
You are given a string with Alphabet set B,D,U and H. This string will be considered steady if each of letter occurs only n/4 times. For Example HBDU and BBHUHDDU both are steady strings. Now your job is to make a string steady if not by replacing substring of input string and replace it with any string of the same length. It can be a empty string also. Return the length of the minimum length substring that can be replaced to make string stable EXAMPLE: Input: HBBBUBBB Output: 5 Explanation: One optimal solution is to replace BBBUB with UUDDH resulting in HUUDDHBB
What do you understand by polymorphism?
What is singleton design pattern
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