Категории

Algorithms and Data Structures Explained | Complete Beginner to Interview Guide

Опубликовано: 25 Июль 2026
на канале: Tech Pulse Labs
7
0

In this lesson, we explain algorithms and data structures in a simple and practical way.

You will learn Big O notation, arrays, strings, HashMap, HashSet, stack, queue, linked list, trees, binary search trees, heaps, graphs, tries, sorting, searching, two pointers, sliding window, binary search, recursion, backtracking, greedy algorithms, dynamic programming, prefix sum, union find, Java examples, common mistakes, best practices, interview questions, and a 30-day learning plan.

This video is perfect for Java beginners, backend developers, full stack developers, software engineers, and anyone preparing for coding interviews.

play_arrow
1,481
16

⚡ How to Quickly Create DXF Exports in

⚡ How to Quickly Create DXF Exports in

play_arrow
718
19

Chaos Invocation - Menskindrums of Doom (live Lyon - 16/10/2018)

Chaos Invocation - Menskindrums of Doom (live Lyon - 16/10/2018)
play_arrow
2,958
35

3-сынып(қазақ тілі)7.7.Мейірімді өзен (ертегінің жалғасы)

3-сынып(қазақ тілі)7.7.Мейірімді өзен (ертегінің жалғасы)
play_arrow
28,308
2.4 тыс

GREETINGS

GREETINGS
play_arrow
97
1

00:00:00

KOF MUGEN MVC Blossom JP bubbles Buttercup vs Kamen rider ichigo Kamen rider stronger Kamen rider V3

KOF MUGEN MVC Blossom JP bubbles Buttercup vs Kamen rider ichigo Kamen rider stronger Kamen rider V3
play_arrow
351
6

Чистка кондиционера в авто, уничтожение всех микробов и бактерий!

Чистка кондиционера в авто, уничтожение всех микробов и бактерий!
play_arrow
19,977
like

Renata Ford dead at 55-years-old

Renata Ford dead at 55-years-old
play_arrow
3,780
124

Superman flies to Black Adam! All DC Post-Credits Scenes in Order!

Superman flies to Black Adam! All DC Post-Credits Scenes in Order!

Похожие видео
play_arrow
Spring batch Concepts Introduction Part 1

Spring batch Concepts Introduction Part 1
play_arrow
Two Sum & Add Two Numbers Singly linked list leetcode solution explanation

Two Sum & Add Two Numbers Singly linked list leetcode solution explanation
play_arrow
email regex validation leetcode sql solution and EXCEPT sql query in postgres

email regex validation leetcode sql solution and EXCEPT sql query in postgres
play_arrow
Basic SQL Interview Questions Select All Columns, Select Specific Columns, Where Clause, AND etc

Basic SQL Interview Questions Select All Columns, Select Specific Columns, Where Clause, AND etc
play_arrow
Group Sold Products By The Date and List the Products Ordered in a Period SQL leetcode solution

Group Sold Products By The Date and List the Products Ordered in a Period SQL leetcode solution
play_arrow
Java Functional Programming With lambdas Limit Skip Min Max and Optionals

Java Functional Programming With lambdas Limit Skip Min Max and Optionals
play_arrow
Delete Duplicate Emails and select Patients With a Condition SQL MySQL Leetcode Solution

Delete Duplicate Emails and select Patients With a Condition SQL MySQL Leetcode Solution
play_arrow
Java Streams api sort functionality with comparator and reverse sorting using a productlist example

Java Streams api sort functionality with comparator and reverse sorting using a productlist example
play_arrow
Fix Names in a Table using CONCAT and CONCAT WS SQL MySQL leetcode solution

Fix Names in a Table using CONCAT and CONCAT WS SQL MySQL leetcode solution
play_arrow
Investments in 2016 SQL MySQL Leetcode Solution with SELECT CONCAT

Investments in 2016 SQL MySQL Leetcode Solution with SELECT CONCAT
play_arrow
Restaurant Growth SQL MySQL leetcode solution with DATEDIFF and left join sum average functions

Restaurant Growth SQL MySQL leetcode solution with DATEDIFF and left join sum average functions
play_arrow
Java 9 Objects Class additional methods null pointer check index and length

Java 9 Objects Class additional methods null pointer check index and length
play_arrow
working with null pointers in Java 8 java 7 Objects require non null or else Optional

working with null pointers in Java 8 java 7 Objects require non null or else Optional
play_arrow
Exchange Seats and Employees Whose Manager Left the Company SQL MySQL leetcode Solution using mod

Exchange Seats and Employees Whose Manager Left the Company SQL MySQL leetcode Solution using mod
play_arrow
Iterate over each entry in a Java Map - using entryset keyset in java 10 java 8

Iterate over each entry in a Java Map - using entryset keyset in java 10 java 8
play_arrow
Count Salary Categories SQL MySQL solution with case and CTE

Count Salary Categories SQL MySQL solution with case and CTE
play_arrow
Representational State Transfer REST architectural constraints

Representational State Transfer REST architectural constraints
play_arrow
Product Price at a Given Date SQL MySQL leetcode solution with common table expression and join

Product Price at a Given Date SQL MySQL leetcode solution with common table expression and join
play_arrow
SQL MySQL LAG LEAD CTE Window Functions with Consecutive Numbers leetcode problem solution

SQL MySQL LAG LEAD CTE Window Functions with Consecutive Numbers leetcode problem solution
play_arrow
The Number of Employees Which Report to Each Employee SQL MySQL Leetcode Solution using GROUP BY

The Number of Employees Which Report to Each Employee SQL MySQL Leetcode Solution using GROUP BY
play_arrow
Primary Department for Each Employee SQL MySQL leetcode solution with UNION

Primary Department for Each Employee SQL MySQL leetcode solution with UNION
play_arrow
Customers Who Bought All Products SQL MySQL leetcode Solution using having

Customers Who Bought All Products SQL MySQL leetcode Solution using having
play_arrow
Biggest Single Number and Find Followers Count SQL MySQL leetcode solution

Biggest Single Number and Find Followers Count SQL MySQL leetcode solution
play_arrow
Product Sales Analysis III and User Activity for the Past 30 Days I SQL MySQL Leetcode solution

Product Sales Analysis III and User Activity for the Past 30 Days I SQL MySQL Leetcode solution