Java Developer Path
Learn Java OOP, collections, multithreading, Spring Boot, and prepare for Java backend interviews.
Your Progress
0 / 3 steps · 0%
Sign in to track your progress across sessions.
Java Exception Handling
Beginner
Checked vs unchecked, try-with-resources, and custom exceptions.
2 min
·
0 views
Read →
Java Multithreading
Beginner
Threads, synchronisation, ExecutorService, CompletableFuture.
2 min
·
0 views
Read →
Spring Security
Beginner
Authentication, JWT, role-based access control, and OAuth2.
3 min
·
8 views
Read →
Laravel Eloquent ORM: Relationships, Eager Loading and Query Builder
33 views
SQL Window Functions: ROW_NUMBER, RANK, DENSE_RANK, LAG, LEAD Explained
31 views
System Design Interview: Design a Chat Application Like WhatsApp
25 views
PHP File Handling: Read, Write, and Manage Files
21 views
Git Conflict Resolution
20 views
PHP Input Validation: Never Trust User Data
Jun 3, 2026
PHP Magic Methods: __construct, __get, __set, __toString and More
Jun 2, 2026
PHP Static Methods and Properties Explained
Jun 1, 2026
PHP Abstract Classes vs Interfaces: Know the Difference
May 31, 2026
PHP Arrow Functions and Closures Explained
May 30, 2026