Mohammad Chowdhury

  Pipeline in MVC https://www.c-sharpcorner.com/article/mvc-architecture-its-pipeline4/ We can say that pipeline of MVC contains the following processes, Routing Controller Initialization Action Execution Result Execution View Initialization and Rendering Routing is the first step in ASP.NET MVC pipeline. After finding the route successfully, ProcessRequest() method is invoked While the ProcessRequest() method is invoked, it uses the IControllerFactory instance to create the controller for the URL request After initialization of controller it has the information about the action method, this detail of action method is passed to controller’s InvokeAction() method View Engine takes ViewResult type and renders it as a View and shows it by using IView MVC  Model? It is basically a business entity which is used to represent the application data. it's the presentation layer of ASP.Net MVC. Controller The Controller is responsible for taking the end user request and loading the appropriat

  VSTS is an integrated, collaborative environment that supports Git, continuous integration, and Agile tools for planning and tracking work. https://www.codeproject.com/Articles/1226561/Using-Visual-Studio-Team-Services-VSTS-and-Git-wit

select round(  (exp(sum(ln(x))))  ,0) as ProductExample   from (     SELECT 3 X FROM DUAL     UNION ALL      SELECT 5 X FROM DUAL     UNION ALL     SELECT 2 X FROM DUAL) Output:  3 5 2 Output:  30 The Oracle/PLSQL NULLIF function compares  expr1  and  expr2.  If  expr1  and  expr2  are equal, the NULLIF function returns NULL. Otherwise, it returns  expr1 . https://www.oracletutorial.com/oracle-basics/oracle-group-by/

Driving   https://www.youtube.com/watch?v=1ZKWGAvEaE4 https://www.youtube.com/watch?v=0nl9iUkj9xc https://www.youtube.com/watch?v=1NuCHOJ9-Fo&t=123s

  https://www.youtube.com/watch?v=4k-Q0VHzcMg Baba https://www.youtube.com/watch?v=Q6_L6vNF5cc https://www.youtube.com/playlist?list=PLhxz4qojGnuZPrAJJQH6DNr4YttozSLxx https://www.youtube.com/watch?v=MNyRXZYLpbc

হাঁটার দশ কারণ https://www.prothomalo.com/life-style/article/1672773/%E0%A6%B9%E0%A6%BE%E0%A6%81%E0%A6%9F%E0%A6%BE%E0%A6%B0-%E0%A6%A6%E0%A6%B6-%E0%A6%95%E0%A6%BE%E0%A6%B0%E0%A6%A3 হাঁটা ভালো ডায়াবেটিসের রোগীদেরও। হাঁটলে হরমোন ইনসুলিন কাজে লাগে জোরে, রক্তের গ্লুকোজ দ্রুত ঢোকে দেহকোষে। শরীর পায় শক্তি। রক্তে কমে গ্লুকোজ। জটিলতা কমবে, স্নায়ুর ক্ষতি, কিডনির ক্ষতি ঠেকানো যাবে হেঁটে। যাঁদের ডায়াবেটিস আছে, তাঁরা প্রতিবার আহারের পর হাঁটুন ১০ মিনিট। আর ম্যাজিক দেখুন নিজেই। ডায়াবেটিস নিয়ন্ত্রণ রাখার কৌশল https://www.youtube.com/watch?v=7CpHa-8NC5I

Kafka  is an open source software which provides a framework for storing, reading and analysing streaming data. What is the actual role of ZooKeeper in Kafka? Zookeeper is mainly used to track status of nodes present in Kafka cluster and also to keep track of Kafka topics, messages, etc Debezium is a distributed platform that turns your existing databases into event streams, so applications can see and respond immediately to each row-level change in the databases Debezium, Zookeeper, Kafka, Source Connector and Sink Connectors : https://www.knowledgehut.com/interview-questions/kafka https://data-flair.training/blogs/apache-kafka-tutorial/ --------------------------------------------Linux  pwd= present Working directory ls -lrt= directory files and folder unzip =to unzip folder clear= clear screen cd= change directory ./= current folder ../=previous folder ../../=pervious of previous folder sudo update yum= (redhate)update server sudo yum update= (centos) update server v