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Software Developer Engineer Interview Questions
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Q. Write code to list duplicates elements from an array Q. Find 3rd max salary of employee table Q. Find salary of employees not equal to 20000 Q.what is OOPS concept. Q. What is polymorphism and why we need same name method. Q. What is abstract class and interface Q. Why we need interface in java. Q. What is hashmap .give implementation of hashmap. How it is different from hashtable. Q. Which collections is best when we want thread safe. Q. What is set and hashmap. Q. What is static? Define each static method,static variable and static class. Q. What is immutable.
Haz un JOIN entre dos listas de tal manera que se devuelvan los pares iguales entre listas (ejemplo, [1,2,3] y [1,2,2] devuelve [1,1], [2,2] y [2,2]). Luego haz lo mismo, pero las listas son "streams" de números (no caben en memoria y van pasando uno a uno) y los diccionarios tampoco caben en memoria.
What is the difference between malloc and calloc.
whats the difference between an crane and a robot?
What is the difference between abstraction and encapsulation?
mutable and immutable ci/cd work flow
Tell about your project n pl sql
What are the different bean scopes in Spring?
Difference between StringBuffer and StringBuilder?
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