Transaction by Example in Rails
In Rails, Database, Oct 29, 2023
What is self in Ruby?
In Ruby, Sep 08, 2023
Keywords in Ruby
In Ruby, Sep 04, 2023How Indexes on database works!
When it comes to performance of an application, databases are highly important and effective. And one of the key factor in database o...
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What is self in Ruby?
self is a keyword in ruby which means it is reserved by Ruby to serve a specific purpose and we cannot use it like regular variables (although you can override it, but you shouldn’t).
In Ruby, Sep 08, 2023
Keywords in Ruby
Keywords are special words in Ruby which are reserved by the language and have predefined uses. Each keyword serves a different implementation than other. Let’s dive into these keywor...
In Ruby, Sep 04, 2023
What is libpq?
You might have heard about libpq while installing/operating postgresql. But what is libpq? Let’s understand.
In Postgres, Jul 03, 2023
Polymorphic Associations in Rails
.What is the usecase?Suppose two models can be associated to a third model with a common attribute. For example, Image can belong to User as well as Product, because user will have se...
In Ruby, Rails, Activerecord, Jun 19, 2023
Multiple Inheritance in Ruby
In this post we will learn about multiple inheritance in ruby.
In Ruby, Rails, May 09, 2023
Resolve early termination of worker in Rails
In this post we will resolve the error - Early termination of puma worker.
In Rails, Puma, Postgres, Dec 12, 2022
Allow HTTPS traffic via AWS Load balancer and EC2
In this post we will achieve passing only https traffic to EC2 via application load balancer.
In Rails, AWS, ELB, EC2, Apr 07, 2021
Rails 6.1 - adds defaults value to enum
How do we define enums? Pretty much like
In Rails, New addition, enum, Jul 04, 2020