it's not about being the best it's about being better than yesterday
Over the years, there were many competing approaches to data storage and querying. The oldest and best-known database is a relational database, where the data is organized into relations called a table. To overcome the drawbacks of Relational Database like scalability, a document model database is introduced the term NoSql got famous. The term NoSQL…
A database is a collection of data, arranged in such a way that you can access and manage it easily. The database is vast topic concepts like index, ACID, CAP theorem, types of databases, normalization, Sharding, Consistency, MapReduce, Eventual Consistency is some of the interesting topics in this field. This blog will be a series…
This post is about my journey with android development and how I learned and how you can learn at least to develop basic android apps. What gets me started is this course of udacity. This is a free course from google team best suited for beginners I learned the entire basics from here. This course…
A few days back, while reviewing a PR of one of my colleagues I saw there were around 9-10 migration files of which 2 were of new table addition and the remaining were column addition to the table. Ideally, this should not happen but this is not an ideal world, we may forget to include…
Have you encountered a codebase where a single class/module doing so many things and any small change in a module breaks another and you think to yourself how this happened, if only you knew how to prevent this in the first place? Or a case when a senior developer reviews your PR and says move…
If you have an app that retrives data from firebase, then 9 out of 10 times, we have to show the latest data on the top. This helps in maintaining user engagement as every time user opens he will find a new article/post etc as per your app. I recently made a quote app, where…
I have recently encountered this method, which saved my time and helped me follow the DRY principle Use case: Consider a scenario, you have a list of trains and you have to apply filters on like depature_time, arrival_time, train_number, arrival_station, depature_station, number of coaches, etc. For that, you have to write interaction. The input will…
Recently, I configured a debugger for my jruby application on VScode. I have spent almost 1 day on this and few posts discuss this issue. My jruby version is 9.2.9.0. so I can guarantee the following steps definitely will work for this version. Step 1: Install debug related gems Step 2: Configuring launch.json Create a…
I recently did a mini-project Quote app, I used listview for that. The project started consuming lots of memory and CPU whenever I scroll through the quotes. After reading few articles and watching videos. I realized there is a better way to show a list in android, which is Recycler View. In this post, we…
So I recently saw a linkedin post where the guy created his resume using node js module. So if you wanna impress your recruiter or interviewer you can just share your npm package. This have become easy because we have a library which already provide with the template, we just have to populate the data….