What are Abstraction, Encapsulation, Polymorphism, and Inheritance?
Engineer Internship Interview Questions
25,249 engineer internship interview questions shared by candidates
Explain access modifier in Java
Write codes for the Nth Fibonacci number.
Given a list of words, group the words that contain the same letters (like dog and god and NOT good). How wold you serialize a general binary tree of characters into a string? Write the serializing side the take in the root node of a general tree. Write the deserializing side to take in a string return a root node of the general tree.
Check if 2 files match?
Sort a matrix in diagonal order after manipulation
Max Profit Buy Sell Stocks, K Closest Points to Origin and Copy List with Random Pointers
Design a data structure/algorithm to keep track of instruments, stock exchanges, and trades which supports an addInstrument, addTrade and getAllTradesBetweenTimes(time1, time2) operation.
Given a 2D array of letters, return whether a given word can be found in the grid. To make a word, you can use any adjacent character next to the character you're currently on in the word. But you cannot use the same grid index twice i.e. in a 2x2 array, you could find a 4 letter word by visiting each letter once
How would you implement a game that you throw five dices and the values are in an array and return true if the array has 4 consecutive number
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