Java Variables and Data Types, Introduction to Java (3 Part Series) 1 Introduction to Java: for Beginners 2 Java Basic Syntax 3 Java Variables and Data Types Basically, a program i...

Binary Search Technique,When to use: Used for searching for an element in a sorted list or array. Reduces the time complexity from O(n) to O(log n). Conditions: Input must be sorte...

The PIE concept of OOP.,Being a beginner in the technical field, knowing one of the object-oriented programming languages in detail, is a MUST! Let me add to that. Here we are NOT ...

Convert entity to DTO in Springboot,I used to map an entity to DTO in the service class by writing my own mapping method but recently I got to know about Model Mapper, all we need ...

Configure MappingJackson2MessageConverter's ObjectMapper,In our service, we are expecting a ZonedDateTime data type from a queue (AWS SQS) message (that is subscribed to a AWS SNS)...

Blog for a back-end developer's portfolio?,Recently, I've noticed that most job postings require portfolios even if they're looking for back-end developers. So I thought... maybe I...