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Sergei Golitsyn

Sergei Golitsyn

·

Feb 3, 2025

🔥 How I’m Preparing for Interviews and Leveling Up in Mobile Development

🔥 How I’m Preparing for Interviews and Leveling Up in Mobile Development

Sergei Golitsyn

·

Feb 3, 2025

🔥 Как я закрываю пробелы в Android-разработке и готовлюсь к интервью

🔥 Как я закрываю пробелы в Android-разработке и готовлюсь к интервью

Sergei Golitsyn

·

Mar 31, 2024

5 Навыков, во время собеседования, которые могут помочь получить высокооплачиваемую работу

Алоха всем. Я наткнулся на невероятно полезную, как по мне статью, которая поможет вам успешнее пройти собеседование. С некоторыми…

5 Навыков, во время собеседования, которые могут помочь получить высокооплачиваемую работу

Sergei Golitsyn

·

Feb 17, 2024

Introducing Watchman Bot: Safeguarding Telegram Groups Against Spam and Ensuring User Engagement

In the dynamic world of Telegram groups, fostering a vibrant and engaging community while safeguarding against spam and unwanted…

Introducing Watchman Bot: Safeguarding Telegram Groups Against Spam and Ensuring User Engagement

Sergei Golitsyn

·

Dec 1, 2023

Unlocking Algorithm Efficiency: A Comprehensive Guide to Time and Space Complexity

Demystifying Algorithm Complexity: A Comprehensive Guide

Unlocking Algorithm Efficiency: A Comprehensive Guide to Time and Space Complexity

Sergei Golitsyn

·

Dec 30, 2022

Encode And Decode Strings

Let’s try to solve the Leetcode problem https://leetcode.com/problems/encode-and-decode-strings/

Encode And Decode Strings

In

GitStacks

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Sergei Golitsyn

·

Oct 22, 2022

Find All Numbers Disappeared in an Array

author: Sergei Golitsyn

Find All Numbers Disappeared in an Array

Sergei Golitsyn

·

Aug 28, 2022

Remove Duplicates from Sorted Array

For more solutions, go to: https://t.me/crack_code_interview

Sergei Golitsyn

·

Aug 25, 2022

Merge Two Sorted Lists

You are given the heads of two sorted linked lists list1 and list2.

Merge Two Sorted Lists

Sergei Golitsyn

·

Oct 7, 2021

Java. Pattern Composite on Game Server.

Also known as Tree, Composite

Java. Pattern Composite on Game Server.

Sergei Golitsyn

Sergei Golitsyn

7+ years of experience in building massively scalable systems (mostly using Java) both from scratch and diving into an existing codebase.

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