Geekific

Doubly LinkedList Implemented in Java | Reverse a Doubly LinkedList | Data Structures | Geekific

UML Class and Object Diagrams | Association vs. Aggregation vs. Composition | Geekific

Most Used and Important Jackson Functionalities with Examples | Compare JSON Objects | Geekific

A Guide To CompletableFuture in Java with Examples | Asynchronous Operations in Java | Geekific

Docker Containers Lifecycle | create, start, run, stop and kill a container | Geekific

What is a Thread? | Threads, Process, Program, Parallelism and Scheduler Explained | Geekific

Generics and Wildcards in Java | Part 2 | Invariance vs Covariance vs Contravariance | Geekific

The Builder Pattern Explained and Implemented in Java | Creational Design Patterns | Geekific

What is Object-Oriented Programming? | Object-Oriented Programming Fundamentals | OOP | Geekific

Regexes in Java with Examples | Java Pattern and Matcher Classes | Escaping Characters | Geekific

What is RegEx? | Introduction to Regexes | Regular Expressions and Java Patterns | Geekific

application.yml vs application.properties in SpringBoot | Properties vs YAML | Geekific

15 Git Commands Every Developer Must Know | Learn Git | Version Control Systems | Geekific

Docker Compose with SpringBoot and PostgreSQL | Geekific

The Proxy Pattern Explained and Implemented in Java | Structural Design Patterns | Geekific

Shortest Path | Dijkstra's Algorithm Explained and Implemented in Java | Graph Theory | Geekific

Annotation Processing in Java | Create a Custom Annotation Processor | Geekific

Manipulate Docker Containers | Top Commands used to Interact with Docker Containers | Geekific

Red-Black Trees Explained and Implemented in Java | Tree Rotations | Self-Balancing Trees | Geekific

Introduction to Unit-Testing with TDD | Test-Driven Development and Unit-Testing | Geekific

Infix vs. Prefix vs. Postfix | Infix to Postfix using Stack | Postfix Evaluation in Java | Geekific

Binary Search Trees (BST) Explained and Implemented in Java with Examples | Geekific

Sorting Algorithms Time and Space Complexity | Sorting Algorithms | Big-O | Geekific

Introduction to SpringBoot | Create your first application with SpringBoot | Geekific

Doubly LinkedList Implemented in Java | Reverse a Doubly LinkedList | Data Structures | Geekific

Clean Architecture with SpringBoot and Java | Better Approach | Best Practices | Geekific

First Missing Positive in Java | Hard Coding Interview Question | Geekific

System Design: WhatsApp | Chat Messaging Systems for Design Interviews | Geekific

Move Zeroes | evolve from brute-force to optimal | LeetCode | Geekific

Maximum Points You Can Obtain from Cards | from Intuitive to Optimal Solution | Geekific

What is Build Automation? | What are Build Tools? | CI/CD | Geekific

Word Break | Evolving from Recursion to Dynamic Programming | Geekific

Swagger and SpringBoot | build a documented interface for your app in seconds | Geekific

System Design: URL Shortener - TinyURL | Shift from Code-First to System Design | Geekific

K Closest Points to Origin | from Streams to Heaps | Java LeetCode | Geekific

Find the Difference | from Sorting to Optimal Solution | Java LeetCode | Geekific

BFS vs DFS in Coding Interviews | Shortest Path to Target | Geekific

What are System Design Interviews? | System Design Concepts: Part 1 | Geekific

A Step-by-Step Template to help you ace System Design Interviews | Geekific

Construct Binary Tree from Preorder/Postorder and Inorder Traversals | Java Solution | Geekific

Introduction to Backtracking | Backtracking Coding Template | Geekific

Radix Sort Algorithm Explained and Implemented with Examples in Java | Sorting Algorithms | Geekific

What is Docker? | Why should you use Docker? | Docker Introduction | Geekific

Enable and Use SpringBoot Actuator | Monitor your Spring Boot Application | Geekific

Search In Rotated Sorted Array | Optimal Solution Explained and Implemented | Geekific

Next Greater Element I & II | Monotonic Stacks | Multiple Java Solutions | Geekific

Subsets I & II Java Multiple Solutions | Backtracking | Subsets vs Combinations | Geekific

House Robber I & II LeetCode Problem | Evolve from Recursion to Dynamic Programming | Geekific

Search a 2D Matrix | Binary Search Optimal Java Solution | Geekific

Permutations and Combinations Explained and Implemented | Backtracking | Geekific

Heap Explained and Implemented in Java | Maximum and Minimum Heaps | Priority Queues | Geekific