TechnicalLast Minute Gyan

Topics Covered Here are the most asked interview Questions.


In these video we will going to see how we will going insert a node at the head of linked list. We have already seen the implementation of linked list. This question is majorly asked in the interview. Now lets see how to insert node at beginning of linkedList watch video till end for the clear understanding.

In these video we will going to see how we will going to print the element of linked list. We have already seen implementation of linked list and inerting node on nth Poisition in the previous vidoes. Now lets see how to print element of linked list watch video till end for the clear understanding.


In these video we will going to see how we will going to revrse the linked list, Tail will become head node and head node will become tail node. watch video till end for the clear understanding.

The Diffie-Hellman key exchange is used extensively in Internet communications today. Many web applications use this key exchange because it achieves Perfect Forward Secrecy (using ephemeral keys) which provides more security than other key exchange algorithms like RSA. In this video, Anshul explains the Diffie-Hellman key exchange, and he walks through an example of the calculations used to make it all work.


Suppose a cigarette requires three ingredients, tobacco, paper, and a match. There are three chain smokers. Each of them has only one ingredient with infinite supply. There is an agent who has an infinite supply of all three ingredients. To make a cigarette, the smoker has tobacco (resp., paper, and match) that must have the other two ingredients paper and match (resp., tobacco and match, and tobacco and paper). The agent and smokers share a table. The agent randomly generates two ingredients and notifies the smoker who needs these two ingredients. Once the ingredients are taken from the table, the agent supplies another two. On the other hand, each smoker waits for the agent's notification. Once it is notified, the smoker picks up the ingredients, makes a cigarette, smokes for a while, and goes back to the table waiting for his next ingredients.

In this video, we will learn how to implement a linked list and node class in Java. we will see how to insert a node in the linked list - at beginning, Code written in Java program for insertion operation. Download the example code here, github.com/anshulj07/Data-Structure