Java

Creating a classic deadlock in Java

Removing duplicate elements from an array

Checking a string for palindrome

Finding the number with the highest frequency in an array

Determining the first unique number in the array

Junior — Senior

IT One

Timeout issue resolution when an instance fails

Determining the output when re-throwing exceptions in nested try-catch-finally blocks

Junior — Senior

IT One

Search for names that occur more than once

SQL JOIN: demonstration of all types of joins

Relational schema: employees and their departments

Defining the relationship between entities A and B through JPA

Determining the car with the latest manufacturing date

Counting the number of islands in a 2D grid

Impact of methods on instance fields and static variables

Identifying duplicate elements in an array

Designing a global high-throughput messaging app

Filling a connected region in a 2D image

Junior — Senior

Дзен

Identification of genres not represented in the book collection

Analysis and improvement of the class

Анализ кода: реализация MyStringBuilder