Java

Printing sorted lines using Stream API

Junior — Senior

Т-Банк

Selection of employees earning more than their managers

Junior — Senior

СБЕР

Mutual references between objects and garbage collector behavior in Java

Junior — Senior

Т-Банк

Counting substrings without repeating characters

Junior — Senior

Яндекс

Cash withdrawal module

Junior — Senior

Яндекс

k elements closest to the specified index

Junior — Senior

Яндекс

String comparison in Java: interning, synchronization, and the results of the == operators

Junior — Senior

Альфа-Банк

Stack that can return the current maximum in O(1)

Junior — Senior

Яндекс

Component for performing transfers with fee calculation and notification sending

Junior — Senior

Т-Банк

Differences between the == operator and the equals() method when comparing strings in Java

Intern — Senior

Т-Банк

Obtaining the most recent contract for each client

Junior — Senior

СБЕР

Finding the largest number in an array

Comparison of Integer objects and the role of value cache

Analysis of try‑catch‑finally block behavior

Junior — Senior

Альфа-Банк

Organization of request distribution to multiple instances of users-api

Hibernate: how to design the relationship between clients and their orders

Junior — Senior

Альфа-Банк

SQL query to retrieve employee IDs with a salary below 30,000 and a departed manager

Junior — Senior

Яндекс

List of couriers from Saint Petersburg with at least two incomplete orders

Getting employees with the highest salary in each department

Intern — Middle

СБЕР

Employee Data Access Control Module