Give the count and the number following in the series. for e.g 1122344 first line output : 21221324 next line : 12112211121214 and so on...
Developer It Applications Interview Questions
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The same list, back to inorder binary tree
Given array find 3 elements that sum up to 0.
Given a binary tree, which is not necessarily balanced, print the nodes in the tree in a level-wise manner. Also, nodes on the same level should be printed on a single line. A modification of the question was added later in which I cannot really add a "level" variable in the structure of the node in the tree.
You have words separated by white spaces. You need to reverse their order in place.
Reverse a string of words "Hi I am John" as "John am I Hi" without using array functions like split , reverse or join?
Use objective-c write code to return the first repeated integer from a given array, with O(n) time
copy ctor, operator overloading, oops concepts, puzzles, data structures.
In Round 1, Questions were like merge two Strings in alternating manner, one question on pattern matching of 50 marks.
Write an algorithm to verify if a tree is a binary search tree.
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