Ivan Polovyi – Medium

Ivan Polovyi

Pinned

Ivan Polovyi
in
AWS in Plain English

AWS ECS Cluster using the EC2 Launch Type

In this tutorial, I would like to show you step-by-step how to create from scratch the AWS ECS cluster using the EC2 launch type and host…

Jul 25, 2021

AWS ECS Cluster using the EC2 Launch Type

Jul 25, 2021

Ivan Polovyi
in
Level Up Coding

Java Stream API: Mastering Collectors

When working with Streams, we need a final result, whether it’s a single value, a collection, or an array of values. Transforming a Stream…

Sep 2

Java Stream API: Mastering Collectors

Sep 2

Ivan Polovyi
in
Level Up Coding

Java Stream API: Mastering Reduction Operations

When working with Java Streams, a common task is to transform a stream into a single value. This might involve reducing the stream to one…

Aug 27

Java Stream API: Mastering Reduction Operations

Aug 27

Ivan Polovyi
in
Level Up Coding

Java Stream API: Mastering Terminal Operations with Find and Match

One common reason to process a stream of elements is to find or match specific items within it. The Stream API provides a variety of…

Aug 25

Java Stream API: Mastering Terminal Operations with Find and Match

Aug 25

Ivan Polovyi
in
Level Up Coding

Java Stream API: Exploring Mapping Operations

The Stream API allows us to manipulate data in various ways. One of the most common use cases is transforming data from one type or form to…

Aug 23

Java Stream API: Exploring Mapping Operations

Aug 23

Ivan Polovyi
in
Level Up Coding

Java Stream API: Exploring Intermediate Operations

Intermediate operations are crucial in stream processing, and the Stream API offers a wide range of these powerful tools. Mastering them is…

Aug 20

Java Stream API: Exploring Intermediate Operations

Aug 20

Ivan Polovyi
in
Level Up Coding

Java Stream API: Exploring Methods for Creating Streams

Java 8 introduced the Stream API, which revolutionized the language by enabling both imperative and functional programming styles. This…

Aug 18

Java Stream API: Exploring Methods for Creating Streams

Aug 18

Ivan Polovyi
in
Level Up Coding

Mastering Java Collections: Exploring the Queue Interface

The Java Collection API offers a diverse range of data structure types to suit various needs. While ArrayList, Set, and Map are among the…

Aug 9

Mastering Java Collections: Exploring the Queue Interface

Aug 9

Ivan Polovyi
in
Javarevisited

Mastering Java Collections: Exploring Compute Methods in Maps

The Map is an essential data structure in Java, frequently used to store and manage key-value pairs. Often, we need to manipulate its…

Aug 3

Mastering Java Collections: Exploring Compute Methods in Maps

Aug 3

Ivan Polovyi
in
Level Up Coding

Mastering Java Collections: Exploring merge Method in Maps

The Map interface contains an intriguing and powerful method called merge. While incredibly useful, it can initially appear confusing. In…

Jul 25

Mastering Java Collections: Exploring merge Method in Maps

Jul 25

Ivan Polovyi

Ivan Polovyi

I am a Java Developer | OCA Java EE 8 | Spring Professional | AWS CDA | CKA | DCA | Oracle DB CA. I started programming at age 34 and still learning.

Following

Help
Status
About
Careers
Press
Blog
Privacy
Terms
Text to speech
Teams