An array contains alphabets, some of which may have duplicates. Find the number of duplicates.
Financial Software Developer Intern Interview Questions
139 financial software developer intern interview questions shared by candidates
How does Java Garbage Collection work? How would you implement garbage collection?
Given an array of integers, provide an efficient way of finding an integer that appears only once in this array.
Find the largest continuous sum given an array of integers. Given an array of characters and a dictionary sorted in alphabetical order, find the ten longest words in the given dictionary that could be formed using the characters in the array.
Reverse a string.
Would Java Bytecode generated by Java 7 work on a JVM made to function on Java 1.0?
Given a matrix of numbers in which all the numbers along the row are increasing. How to find the maximum value.
Classic one from them: You have an array and you want to find the first non-repeating element.
If you have all the companies that are traded, and live inputs are coming of which company is being traded and what is the volume, how do you maintain the data, so that you can carry out operation of giving the top 10 most traded companies by volume of shares most efficiently.
1) Find the intersection of two arrays as a set. 2) Find the mirror or a binary tree. 3) Find the first non unique character in a stream of potentially infinite data.
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