Java

JDK, JRE, JVM Architecture

Core Java: Constructor, instanceOf, Downcasting, Access Modifiers, abstract, final, static, this, instance initializer block

Java Exception Handling

Java Inner Class

Java Serialization

Java Multi-threading

Java Multi-threading: How to decide pool size for Thread Pools?

Java Executor Framework

Java ThreadLocal and InheritableThreadLocal

Lock in Java: ReentrantLock, ReentrantReadWriteLock, StampedLock and Conditions

Java 1.5 New Feature

Java 1.5 Generics

Java 8 New Features

Java 8 Stream API

JSP

Servlet

JMS

Spring: BeanFactory, ApplicationContext, Bean Lifecycle, Dependency Injection, Bean Scope, Inner Bean, depends-on, lazy-init, Autowiring

Spring: AOP, JDBC Template, Exception Handling

Spring Integration Framework

Spring Boot

Microservices: Declarative REST Client: Feign,  Client Side Load Balancer: Ribbon, Service Discovery: Eureka Server, Eureka Client, Circuit Breaker: Hystrix, Hystrix Dashboard

Hibernate

Struts2: Flow, ActionMapper, ConfigurationManager, ActionContext, ActionInvocation, ValueStack

Java Memory Leak Analysis

Drools Guvnor BRMS(Business Rules Management System)

jBPM

YAHOO UI

JDBC: Connecting JAVA to MySQL Database

Cache using EhCache, Spring and Hibernate

UML

TDD and BDD:

Introduction to Test-Driven Development (TDD)
Behavior Driven Development (BDD)
JBehave - Implementing BDD
Introduction to Cucumber And JBehave to Cucumber Migration

Agile Methodology

Spring 2.5: 

Spring: Encrypt Spring Datasource Password Credential
Spring: Reading Properties file
Struts2 Spring Integration and Accessing Application
Coming soon.. Posts on the below topics...Keep looking !!
  • J2EE
  • Java (Collections ..)
  • JDBC
  • Struts 1.2 & Struts 2.0
  • EJB 2.0 and EJB 3.0
  • iReport
  • JUnit
  • JAXB
  • Webservices (AXIS1.4 and AXIS2.0, SOAP, WSDL, XSD, UDDI)
  • Quartz Framework
  • Coherence Cache
  • EH Cache
  • SOAP UI
  • Maven
  • ANT Build
  • BPM
  • Basic SQL and PL/SQL
  • IBM Heap Analyzer
  • Application Server and Web Server
  • Application Upgrade from Weblogic 8.1 to Weblogic 10.2)
  • Actuate iPortal Upgrade (from version 9 to 11)
  • Memory Leak Analysis (Thread Dump Analysis, Heap Dump Analysis, Heap Object Dump analysis)
  • Design Patterns- JAVA and J2EE
  • UML 
  • Tibco BW, Tibco EMS, Tibco Administrator
  • Amazon Cloud (AWS) vs Google Cloud (GCP) vs Microsoft Azure

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