Q: Given an unsorted array with duplicate elements. You have to remove the duplicate elements without using a built-in data structure(Java Collection Framework or C++ STL Library). The interviewer mentioned that you can use the data structure that you can build on your own like Array, LinkedList, etc. Only the approach was asked not code.
Print left view of a tree , system design question related to oops(parking slot)
Indexing in DBMS and its negative cost.
Introduce yourself and talk about your work experiences
Las de siempre, de tus experiencias y capacidades tecnicas.
General questions regarding my past
SQL vs noSQL (where to use each one, differences and trade offs, how to run a migration without downtime)
Recruiter Screening What languages have you worked with? What data structures and design pattern do you use? How would you make a class immutable? Time complexity of a HashTable, LinkedList, Arrays etc.
¿El inglés como lo llevas?
1)Recruiter and Technical screening will be around mostly coding principles like SOLID, JVM, memory model etc. 2) Coding questions :- Find first non repeating character, find the frequency of given element in sorted array and find the maximum sum. 3) Object Oriented Design:- Design low level Scooter Rental. 4) System design :- Design food delivery system like swiggy.
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