Vikash's Blog

System Design is a abbreviation for representation various stages of software or building any application or blueprint of software applications. High Level Design Low Level Design Software Architecture Database System Design 

In today’s world of fast software releases, microservices, and cloud-native architectures, DevOps isn’t just a buzzword — it’s the glue that holds everything together . Yet many still ask: “What exactly does a DevOps engineer do?” “Is it just about CI/CD pipelines?” “Do I need DevOps in my team if I already have developers and testers?” In this blog, we’ll break down the real role of DevOps, what they do, and why their presence is crucial to any serious tech team in 2025 and beyond. --- 🔧 What Is DevOps, Really? DevOps = Development + Operations It’s not just a job title. It’s a culture, a mindset, and a set of practices that bring software developers and IT operations closer together. In traditional models: Developers write code Ops teams deploy and maintain code But that led to delays, blame games, and unstable production environments. DevOps bridges this gap by: Automating the entire software delivery lifecycle Creating a shared responsibility for production stability Ensuring fa...

 There are some feelings no matter how much you see or hear, but you won't understand until you experience it.           "My Son : Shivansh Kumar" It was 16th September, 2022, I was waiting outside the hospital 🏥. I was on the phone 📱 talking with one of my relatives. Suddenly I heard saying Congratulations 🎉, beta 🐥 hua hai. Tears came out of my eyes 👀.  I looked up in the sky and thanks god for this ✨magic🪄. I couldn't control my tears, I was so happy and grateful. I was so much thankful to my wife for this 🎁. 

 Spring security is a framework to customize and manage access-control in the application. It has very powerful and scalable Authentication and Authorization process. There are popular two ways in which we can implement Spring security in the application.  1. Session - By authentication of the user and managing the session of the user. The session is maintained in the browser and it is carried in all requests. If the user remain inactive for more than 30 minutes (by default) or the time specified in the configuration, the user is logged out. He can aslo logout using the logout option. 2. JWT- Also know as Json Web Token. JWT is powerful and advanced version in security. When user is logging in and the credentials are authenticated, in response we send an Token, JWT. These token consist of Header, payload and signature. Theses token is generated based on SH256 algorithm. So, every time a request from these token os validated. If it's a valid token then request is authorised. If...

In these modern times, we people are moving into more modern diet and lifestyles. We dont know much but the truth is these modern style cost us our health and make our lifespan shorter.  1. Eary to bed, early to rise.:- These lines was taught in school but as we grow we are forgetting these rules, and shifting to late night wake-up for work for entertainment. 2. Exercise:- 'We must do exercise to keep our body fit'.   There are various form of exercise going on in this world like Gym, Yoga, Physics exercise, Mental exercise, etc. We must choose and do exercise regularly to make our body function properly and ot will also make is look young. 3. Plant based food:-  What The Health (2017) Documentary is a must watch to check your diet. We should must avoid packed and junk foods. We should intake organic vegetables and fruits. The best way is to have a small garden in your residence, where you can grow some vegetables and fruits for personal use.  4. Diet:- Diet p...

In earlier time, goods were used to buy and sell goods. People use wheat grain to get the essentials items from other. Gold were also used to buy and sell goods. But with less availability of gold and goods it was becoming harder for people to get goods. So, currency was introduced to get goods. Currency value was controlled by a central body. Central body give consumer the value in terms of paper and coins.  Blockchain technology was introduced to remove the central body between two consumers and producers. Cryptocurrency is based on blockchain. In crypto currency, no third party is present between buyer and seller. Cryptocurrency examples : - Bitcoin, Etherium, Dogecoin, etc Open Cryptocurrency Trading Account :  BINANCE              Referrail ID: YY798IW1

 2020 had been not the best year for the world all around due to Covid-19 pandemic. Halls & cinemas were closed in the lockdown. Many movies projects which were about to realese had to extend it dates due to this pandemic. Meanwhile, many choose OTT Platforms for its release. OTT platform was also oppurtunity for web series release. 1. Dil Bechara 2. Bad Boys for life 3. Tanhaji 4. Ludo 5. Wonder Woman 1984 6. Sound of Metal 7. AK Vs AK Web Series 1. Scam 1992

File #1:  Rich people believe 'I create my life,' Poor peoples believe "Life happens to me." File #2:  Rich people play the money game to win. Poor people play the money game to not lose. File #3:  Rich people are commited to being rich. Poor people want to be rich.

VIKU is my dream project. It has been started as a website. On this website anyone who wants to design websites or develop an application software or have a project in mind can contact. Later on, I have many things in my mind about VIKU. I will add it one by one.  The word VIKU is basically the combination of my first two letter from my name 'VI' and surname 'KU'. The website  viku.in  went live on 2nd July, 2020. 20-07-2020: VIKU Talks:  This is a forum cum blog where admin put up post. Anybody can view post and post their view in comment section. VIKU News: This is news area, where news based on categories arrives. People can view, share and comment on news section.