May 8, 2022Access PostgreSQL Container Inside your VM from your Local MachineWe often come across designing such network, where we don’t want to keep our docker container in our local machine. Or sometimes, if we want to design a cloud network of our own, we may face such requirement. …Networking3 min readNetworking3 min read
Mar 12, 2022All about Generics: Part 1Introduction of Generics Generics means parameterized types. The idea is to allow user defined class types (Integer, String, any class etc. for example) to be a parameter to methods, classes, and interfaces. Using Generics, it is possible to create classes that work with different data types. …Java6 min readJava6 min read
Mar 12, 2022Troubleshooting windows installation error “No device drivers were found.”For this entire process, my SSD and USB drives were in GPT Partition type. In BIOS Boot Menu, I selected UEFI without CSM and Secure Boot enabled. BIOS UI may differ for different laptops. So I didn’t attach any screenshot of that. To make the USB drive bootable to satisfy…Windows Installation4 min readWindows Installation4 min read
Feb 14, 2022Playing practically with Stream APIWe can find many Stream API examples on Google, but most of them doesn’t represent the real life scenarios. Hence, it often remains black box to understand the power of the Stream API for many rising programmers. In this article, I tried to make some scenario based problems where I…Stream Api2 min readStream Api2 min read
Sep 26, 2021A walk to Lazy Fetching With Hibernate and Spring Data JPAIf you already have read my article about Handling MultipleBagFetchException in Hibernate while using FetchType.EAGER then probably you are ready to understand this problem and it’s troubleshooting. Background Using FetchType.EAGER is a very bad practice, since our services may not require all the data of the mapped entities in all cases…3 min read3 min read
Sep 26, 2021Handling MultipleBagFetchException in Hibernate while using FetchType.EAGERI thought to write this article a long time ago but I couldn’t manage time. This might be one of the most struggling part for most of the self learners and difficult to find a straightforward correct answer over the internet for them (at least it was so for me!)…2 min read2 min read
Nov 21, 2020Access google drive data with Spring BootIn this article I will explain how we can access to google drive data with any server side java application (I have demonstrated with Spring boot). The resource for accessing google APIs are not that available throughout the internet, therefore I was requested to write an article on it. Works in google developer console Now…Spring Boot6 min readSpring Boot6 min read
Sep 12, 2020Things to do after installing PostgreSQL (Linux)I wrote a gist containing important things that we often need to do after installing PostgreSQL. Today in this post I will share my gist. Remember, few things there are only for ethical purpose. I will love to have your constructive comments. Thanks.Postgresql1 min readPostgresql1 min read
Sep 6, 2020Reactive Spring Boot with Relational DB using R2DBCReactive practice in development is still quite a new concept for Spring Developers. And in most cases, we come up with tutorials that connect with Mongo DB, which is a nosql database. Therefore it often becomes unfamiliar for existing applications using relational databases to migrate from blocking programming to non-blocking…Reactive Programming2 min readReactive Programming2 min read
Sep 3, 2020MySQL User Grant and Password Policy Reset (Linux)Background story — It is a common scenario that we often forget out database password. On this regard I have created a github gist, which is shared below. Keep in mind, this is only for ethical purpose. I will be happy to have your constructive comments. Reference https://stackoverflow.com/questions/41645309/mysql-error-access-denied-for-user-rootlocalhost https://hoststud.com/resources/resolved-mysql-error-your-password-does-not-satisfy-the-current-policy-requirements.464/My SQL1 min readMy SQL1 min read
