Given an expression string exp, write a program to examine whether the pairs and the orders of “{“, “}”, “(“, “)”, “[“, “]” are correct in exp....
Write an efficient program to find the sum of contiguous subarray within a one-dimensional array of numbers that has the largest sum....
Given two sorted lists, merge them so as to produce a combined sorted list (without using extra space).Examples:...
The cost of a stock on each day is given in an array, find the max profit that you can make by buying and selling in those days. For example, if the given array is {100, 180, 260, 310, 40, 535, 695}, the maximum profit can earned by buying on day 0, selling on day 3. Again buy on day 4 and sell on day 6. If the given array of prices is sorted in decreasing order, then profit cannot be earned at all....
Oracle Application Express (Oracle Apex) formerly called HTML DB. It is a rapid web application development tool for Oracle databases & available by default in all oracle database installations. It is developing a fully interactive, web-based system for data that resides within the Oracle database. Using only a web browser and limited programming experience, you can develop professional applications that are both fast and secure....
Write a function that takes a list sorted in non-decreasing order and deletes any duplicate nodes from the list. The list should only be traversed once. For example if the linked list is 11->11->11->21->43->43->60 then removeDuplicates() should convert the list to 11->21->43->60....
Given an undirected graph, The task is to check if there is a cycle in the given graph....
Given the root of a Directed graph, The task is to check whether the graph contains a cycle or not....
The problem is opposite of this post. We are given a stack data structure with push and pop operations, the task is to implement a queue using instances of stack data structure and operations on them....
Oracle came to our campus in Sept 2020, for a server technology profile. All rounds were audio and video proctored. The entire interview process was on zoom meetings. It was a very smooth virtual experience. There were counter rooms inside zoom meetings for post and pre-interview sessions....
In Oracle Database there are different types of user accounts like system, sys, hr, and many more. These user accounts are by default created by Oracle....
