Tutorials, Errors and Exceptions

Its a journey to understand things better. It will have tutorials, any error/exceptions encountered, its resolutions and lots of learning.

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Nov 23, 20212 min read

Binary Tree Traversal

In this post we will look into the different ways to traverse a Binary Tree. In a binary tree, you can traverse in two different ways:...

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Nov 19, 20212 min read

Target Machine Actively Refused it - MongoDB Issue

In this post we will discuss one of the issue encountered after installing MongoDB on my windows machine. This from the previous post...

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Nov 18, 20214 min read

CRUD operation in MongoDB

In this post we will create a Java application which will interact with MongoDB to perform all the CRUD operations. What is NoSQL...

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Nov 17, 20216 min read

Exploring Spring Thymeleaf

In this post we will be creating a registration form which will include textbox, dropdown with multi-select option, file pickers and then...

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Nov 17, 20211 min read

Set Swappiness in Linux

In this post we will look into how to change the swappiness value in Linux. Swappiness is the kernel parameter that defines how much your...

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Nov 16, 20212 min read

#LC438 - Find All Anagrams - Sliding Window Algorithm

In this topic we will cover the leetcode #438 Find all anagram programming question. Problem Statement: Given two strings s and p, return...

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Nov 16, 20211 min read

Maven - Manifest file and Jar with Dependencies

In this post, we will build a simple maven project which will create two jar files, which can be executed using below command java -jar...

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