Now that we have a good understanding of how to create beans and make sure they get into the the Application Context, let’s have a look at defining relations…
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LeetCode: Is valid BST
Given a binary tree, determine if it is a valid binary search tree (BST). Assume a BST is defined as follows: The left subtree of a node contains only…
SOLID Design Principles
SOLID Desing Principles (S) : Single Responsibility Principle: A class should be responsible for one thing, for example, if a person class responsible for holding the property of a…