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Advent Of Code 2020 – Day 4 – Passport Processing

December 12, 2020 by Varun Shrivastava Leave a Comment

Advent of Code 2020 - DAY 4 - Passport Processing

I just love the way Eric Wastl links the story. This time it's about passport processing. Do visit the link to read the story and understand the task better. But at a high-level, you need to understand this - there are two types of documents: North Pole CredentialsPassport The passport scanner machine is slow and facing some problem detecting which passport have … [Read more...] about Advent Of Code 2020 – Day 4 – Passport Processing

How To Start Your Career as a Computer Programmer (For Newbies)

November 5, 2020 by Varun Shrivastava Leave a Comment

Start Your Career as a Computer Programmer Infographics

In this pandemic, I got in touch with many undergraduates and I found a common pattern. They all seem to be confused, usually spread all over the place. On top of that, they are running after the wrong stuff. You see today the internet is filled with information. If you want to learn something, it is just a search away. And this is a good thing. But it can easily … [Read more...] about How To Start Your Career as a Computer Programmer (For Newbies)

Create Page Layouts with React and Typescript

July 28, 2020 by Varun Shrivastava Leave a Comment

Layouts are one of the most important pieces when it comes to web development. Let's say you have a website that offers a member's dashboard so that the members of the site can login and get the exclusive content. Now, you wouldn't want to have the same layout for your members that you have for a non-member of your website. The logged-in user may have access to a lot more … [Read more...] about Create Page Layouts with React and Typescript

Load Spring Beans Based On Different Profiles Via XML

June 18, 2020 by Varun Shrivastava Leave a Comment

Load Spring Beans Based On Different Profiles Via XML

While working on a legacy project, sometimes it becomes so hard to find such small pieces of stuff. Recently I faced a similar problem where I had to load spring beans based on the loaded profiles respectively. With Spring Boot and annotation, it has become really easy. Just put the @Profile("profile1, profile2") and it works. Similarly, it is done in XML as well. All you … [Read more...] about Load Spring Beans Based On Different Profiles Via XML

Getting Started With Algorithms For Budding Computer Science Engineers

May 1, 2019 by Varun Shrivastava Leave a Comment

Getting Started With Algorithms For Budding Computer Science Engineers Cover

This article is going to be different from a ton of articles out there on the internet. It will be different because I'm going to explain it in a way that would directly get inside of you (doesn't matter what your IQ is). I will not be going to copy-paste the definitions from books to bore you rather I would try to make you understand from the best of my knowledge. In … [Read more...] about Getting Started With Algorithms For Budding Computer Science Engineers

Flutter – Beautiful native apps in record time

January 21, 2019 by Varun Shrivastava Leave a Comment

Flutter: Build Native Apps In Record Time

Flutter just released its first stable version (flutter 1.0) and gave mobile developers a totally amazing and fast way to develop enterprise level applications. Flutter is a result of hard work put together by the developers inside the Google campus with a motivation to create a truly amazing cross-platform development framework that has never been released before. And not … [Read more...] about Flutter – Beautiful native apps in record time

Do You Have To Be Good At Mathematics to Become a Great Programmer?

October 6, 2018 by Varun Shrivastava Leave a Comment

Are Good Programmers Good Mathematicians

Someone at work asked me this question- "Are Good Programmers also Good Mathematicians?". This question got me into thinking about all the stuff that people are doing in most of the IT companies. They call themselves programmers, but are they, good mathematicians? In this article, I'm going to get into deeper level and talk about the software craftmanship and clean coding … [Read more...] about Do You Have To Be Good At Mathematics to Become a Great Programmer?

Programming Best Practices: The Art of Building Modular Applications

September 15, 2018 by Varun Shrivastava Leave a Comment

Programming Best Practices

To build a modular application, developers require a certain level of expertise. Without the knowledge of Best Programming Practices, it becomes hard and sometimes confusing to start with the architecture development process. Many young programmers face the problem in identifying different modules of the application. And this is normal. They have not built enterprise level … [Read more...] about Programming Best Practices: The Art of Building Modular Applications

JSON Web Token: 8 Easy Steps to Understand and Implement JWT

March 10, 2018 by Varun Shrivastava 2 Comments

This article is going to be a piece of complete information about the JSON Web Token. If you find JWT hard, difficult to grasp, and just want an easy answer to the question "What the heck is JWT?" then this article is for you. This article is going to be a complete answer to all your questions. The entire article is divided into sub-parts for easy understanding. The … [Read more...] about JSON Web Token: 8 Easy Steps to Understand and Implement JWT

What Every Programmer Must know about Floating Point Numbers

August 23, 2017 by Varun Shrivastava Leave a Comment

What Every Programmer Must Know About Floating Point Numbers

Hey Friends!?Today I'll talk about the concepts of floating point numbers. This is one of the trickiest part in the computer world. It is really very complicated to understand the concept of floating point numbers especially for a newbie. So, I thought of writing this article to help you understand floating point numbers better. If you are a programmer, and you think you know … [Read more...] about What Every Programmer Must know about Floating Point Numbers

LinkedList Implementation in Java (TDD WAY)

February 28, 2017 by Varun Shrivastava Leave a Comment

linked list

Hey buds, In this article, I'm going to implement a linkedlist in java and compare our linked list on various performance benchmarks in comparison with the original collections linkedlist. Our custom linked list will not contain as many features as offered by the collections framework but it will surely contains all the basic features which are required to be a part of any … [Read more...] about LinkedList Implementation in Java (TDD WAY)

A Beginners Guide to Understand Collections in JAVA

September 9, 2016 by Varun Shrivastava 4 Comments

Hello friends, in this article I'll try to make collections very easy for you to understand. This is one of the easiest and yet misunderstood concept for the beginners. It is pretty easy to get started with collections but to understand the use of collections takes some experience and understanding of the real world problem modelling. What I mean to say here is that, beginners … [Read more...] about A Beginners Guide to Understand Collections in JAVA

How to Start Thinking In OOPs (Object Oriented Programming) to Become the Best Programmer You Ever Wanted

July 29, 2016 by Varun Shrivastava 2 Comments

Thinking in OOPS Object Oriented Programming is one of the most misunderstood concepts in today's world. It may seem difficult to accept the truth especially when every other programmer is using object oriented language to structure their code. But do you really understand OOPS and the way it must be used to solve our problems better. In this article, I have … [Read more...] about How to Start Thinking In OOPs (Object Oriented Programming) to Become the Best Programmer You Ever Wanted

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