Core Java

Core Java
Strong expertise in Java 8/11/17
OOP concepts, Design Patterns, SOLID principles
Collections Framework
Multithreading & Concurrency
JVM Internals
Garbage Collection tuning
Memory Management
Exception Handling
Generics
Streams API
Functional Programming
Performance Engineering
Low Latency Development
Performance Tuning
Profiling and Optimization
Thread Dump & Heap Dump Analysis
CPU and Memory Optimization
Data Structures & Algorithms
Strong understanding of algorithms and complexity analysis
Designing performant solutions using appropriate data structures
Database
SQL
Oracle/PostgreSQL
Query Optimization
Messaging Technologies
Kafka
JMS
MQ
Frameworks
Spring Core
Spring Boot
RESTful APIs
Microservices Architecture