JAVA 21 Core and JAVA Advanced Programming MAP 

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Course 1 Java 21 Core Programming

Duration 40 hours (5 days)

Pre-requisite     Java 21 Fundamentals

Topics:

  • Review on Java 20 Fundamentals
  • Class and object
  • Variables based on data types
  • Variables based on classification
  • Record
  • Type Inferencing using var (IVTI)
  • Variable arguments
  • Using the import statement
  • Understanding various built-in packages and its API classes
  • The java.lang API classes
  • The java.util API classes
  • The java.time API classes
  • The java.text API classes
  • The java.math API classes
  • The java.io API classes
  • Understanding the OOP Principles
  • Abstraction and UML
  • Class relationships
  • HAS-A Relationship
  • IS-A Relationship
  • Encapsulation
  • Inheritance
  • Polymorphism 
  • Comparing Abstract and Sealed classes
  • Learning the new Java interface and its utilities
  • Knowing the object shadowing
  • Implementing the exception handling
  • Error and Exception
  • Types of Exception handling
  • Switch-case that throws exceptions
  • Functional exception handling
  • Creating Generic classes
  • Understanding the new Collection Framework
  • ArrayList
  • LinkedList
  • Vector
  • HashSet
  • LinkedHashSet
  • TreeSet
  • HashMap
  • LinkedHashMap
  • TreeMap
  • Unmodifiable collections
  • Concurrent collections
  • Sorting Collection objects
  • Enumerables and iterables
  • POJO and Record for storing objects
  • Learning anatomy of an instance
  • Object methods
  • The this and super keyword
  • The this() and super() constructor functions
  • Constructor
  • Overloading of constructor
  • Private constructor
  • Lazy and Eager initialization
  • Upcasting and downcasting
  • Initialization Blocks (IB)
  • Profiling
  • Optimizing codes using Inner class
  • Nested class
  • Static inner class
  • Method Local inner class
  • Anonymous inner class
  • Implementing choices using Enum objects
  • Constants objects
  • The Enum class
  • The Enum collections
  • Understanding threading and basic concurrency
  • Thread and Runnable
  • The use of wait() and notify()
  • The Thread utilities
  • The use of Runnable
  • Synchronization techniques
  • Cooperation 
  • Competition
  • The ExecutorService and thread pooling
  • The Callable
  • Virtual threading
  • Using the NIO 2.0
  • The FileSystem and FileStore
  • The Path, Paths, and Files API classes
  • The BufferedReader and BufferedWriter
  • Chanel and Buffer
  • MappedByteBuffer
  • Threading and Stream in NIO 2.0
  • Understanding the Java Streams
  • Lambda expression
  • Functional interfaces
  • The Stream API
  • The stream operators
  • Difference of collection data and stream data
  • Lambda expression, Stream, and NIO 2.0

 

Course 2 Introduction to SQL Programming using PostgreSQL

Duration 18 hours (3 days)

Pre-requisite     Java Core Programming

Topics:

  • Learning the PostgreSQL commands
  • Learning the DDL transactions
  • Create
  • Drop
  • Alter
  • Learning the DML transactions
  • Insert
  • Update
  • Delete
  • Select
  • Understanding the table schema
  • Creating the constraints
  • Implementing the table relationships
  • Learning the various Single-row functions
  • Learning The multiple-row functions
  • Implementing the joins
  • Java Data Programming (JDBC) using PostgreSQL 

 

Course 3 Java 21 Advanced Concepts

Duration 32 hours (4 days)

Pre-requisite     Java 21 Core Programming

Topics:

  • Understanding the Refection API
  • Learning in-depth the XML, DTD and XSD documents
  • Knowing JSON documents
  • Creating and parsing XML documents
  • Encoding and decoding JSON files
  • Applying unit testing using JUnit 5
  • Implementing bulk-testing using TestNG
  • Understanding Behavioral testing using Mockito
  • Creating software logs using Log4J2 
  • Understanding Java modules
  • Learning deployment with JAR and WAR
  • Managing codes with Git and GitHub

Course 4 Java Web Framework with Jakarta EE 9.1/10

Duration 18 hours (3 days)

Pre-requisite     Java 21 Advanced Concepts

Topics:

  • The Jakarta EE Framework
  • Client and server setup and configuration
  • Servlet API, Request and Response objects, Request dispatch process, MVC concept, and web deployment descriptor
  • Headers, request parameters, and form handling transactions
  • CDI 2.0 Specification
  • Jakarta EE Parameter types
  • Jakarta EE Attribute types
  • Session handling, HttpSession, and Cookies
  • Listeners and ServletContext
  • Filter, FilterConfig and Filter chaining
  • Introduction to JSP with Scriptlets, Directives and JSP Actions
  • Expression Languages
  • Jakarta EE Security Framework
  • Introduction to Java Web Services and client implementation (Jax-RS and JAX-WS)

 

Course 4 Spring 6 Core Framework Development

Duration 40 hours (4 days)

Pre-requisite     Jakarta EE 9.1/10 Framework

Topics:

  • Introduction to Spring 6.0 Framework
  • Discussion on Jakarta EE 10 and Spring 6.0 integration
  • Discussion on Spring MVC architecture
  • Understanding the Dependency Injection and Inverse of Control 
  • Using the XML configuration
  • Using the JavaConfig specification
  • Implementing the Controllers
  • Creating various types of handler methods
  • Implementing Form using handler methods
  • Implementing Form using form backing object
  • Applying PropertyEditor support
  • Applying Validation Framework
  • Creating the views and view handlers
  • Creating the models and using the types of model wrappers
  • Applying the Spring EL
  • Applying exception handling approaches
  • Integrating PostgreSQL using JdbcTemplate, Hibernate 6, MyBatis 3.x, JOO, and JPA 3.x
  • Securing the web application
  • Web Services with Spring

 

Course 5 Web Development using Spring Boot 3.x

Duration 18 hours (2 days)

Pre-requisite     Spring 6.x Core Framework

 

Topics:

  • Installation and Configuration
  • Knowing Maven and Gradle tools
  • Understanding the Spring Boot applications
  • Creating, deploying, and running Spring Boot applications
  • Creating Web MVC applications 

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Warehouse Operations and Inventory Management Training Course     Duration 2 Days – 14 hrs.   Overview   This course provides a practical understanding of warehouse operations and inventory management for personnel who supervise, review, or audit warehouse processes. It covers the movement of goods from receiving through dispatch, with emphasis on warehouse layout, storage systems, picking strategies, stock rotation, inventory accuracy, and operational controls.   Participants will learn to identify process weaknesses, investigate stock discrepancies, reduce shrinkage, and interpret warehouse productivity indicators. The course connects day-to-day warehouse activities with the records, controls, and performance measures needed for effective supervision and auditing.   Objectives  

  • Explain warehouse processes and their impact on inventory accuracy and service performance.
  • Evaluate warehouse layouts, storage systems, and product locations.
  • Identify appropriate controls for receiving, put-away, storage, picking, and dispatch.
  • Apply First-In, First-Out (FIFO) and First-Expired, First-Out (FEFO) principles.
  • Compare picking strategies based on order characteristics and operational requirements.
  • Identify causes of inventory discrepancies and recommend corrective actions.
  • Develop a cycle counting approach based on inventory value, movement, and risk.
  • Recognize sources of shrinkage and recommend preventive and detective controls.
  • Interpret warehouse productivity and inventory performance KPIs.
  • Review warehouse processes using supporting records, observations, and control evidence.
        Target Audience  
  • Warehouse supervisors, team leaders, and managers.
  • Inventory controllers and stock control personnel.
  • Logistics and distribution supervisors.
  • Internal auditors and operational compliance personnel.
  • Supply chain and operations professionals.
  • Personnel responsible for reviewing warehouse controls and performance.
  Prerequisites  
  • Basic familiarity with warehouse, logistics, or inventory activities.
  • General understanding of business processes and operational documentation.
  • Basic numerical skills, including percentages and simple calculations.
  • Basic spreadsheet skills are helpful.
  • No prior experience with a specific Warehouse Management System (WMS) is required.
   

Course Outline

  Day 1: Warehouse Processes, Layout, and Storage Controls Module 1: Warehouse Operations and Process Controls  
  • Warehouse roles within the supply chain.
  • End-to-end flow: receiving, put-away, storage, replenishment, picking, packing, and dispatch.
  • Physical stock movement and corresponding system transactions.
  • Responsibilities, authorization, and segregation of duties.
  • Common operational weaknesses and audit evidence.
  Module 2: Warehouse Layout and Storage Systems  
  • Functional zones, movement paths, and space utilization.
  • Receiving, storage, picking, staging, and dispatch areas.
  • Storage options: floor stacking, shelving, pallet racking, and bin storage.
  • Fixed and dynamic location systems.
  • Product slotting based on movement, size, handling needs, and compatibility.
  • Layout bottlenecks and their effects on productivity and inventory control.
  Module 3: Receiving and Put-Away  
  • Purchase orders, delivery documents, and expected receipts.
  • Quantity, condition, and item identification checks.
  • Recording shortages, overages, damage, and discrepancies.
  • Controls for acceptance, quarantine, and release.
  • Put-away rules and location confirmation.
  • Traceability through labels, barcodes, lot numbers, and serial numbers.
  • Timely recording of receipts and stock movements.
  Module 4: Storage, Stock Rotation, and Replenishment  
  • Storage discipline and location integrity.
  • FIFO and FEFO principles, applications, and limitations.
  • Batch, lot, and expiry-date management.
  • Controls for slow-moving, obsolete, damaged, and expired stock.
  • Replenishment of picking locations.
  • Supervision and review of stock rotation compliance.
    Day 2: Order Fulfillment and Inventory Accuracy Module 5: Picking Strategies and Order Fulfillment  
  • Discrete, batch, zone, and wave picking.
  • Selecting picking strategies for different order profiles.
  • Pick paths, location sequencing, and travel reduction.
  • Replenishment coordination and stock availability.
  • Picking verification and error prevention.
  • Packing, staging, and dispatch confirmation.
  • Handling short picks, substitutions, cancellations, and returns.
  Module 6: Inventory Records and Accuracy Controls  
  • Item master data, units of measure, and location records.
  • On-hand, available, allocated, and quarantined stock.
  • Transaction controls for receipts, transfers, issues, returns, and adjustments.
  • Common causes of physical and system stock mismatches.
  • Barcode scanning and WMS control points.
  • Inventory reconciliation and supporting documentation.
  • Measuring inventory accuracy and interpreting discrepancies.
  Module 7: Cycle Counting and Physical Inventory  
  • Cycle counting versus full physical inventory.
  • ABC classification and risk-based count priorities.
  • Count frequency based on value, movement, and discrepancy history.
  • Count preparation, blind counting, and movement controls.
  • Recounts, variance investigation, and adjustment approval.
  • Root cause analysis and corrective action follow-up.
  • Reviewing the effectiveness of the counting program.
  Module 8: Shrinkage Reduction and Inventory Protection  
  • Sources of shrinkage: loss, damage, theft, misplacement, and recording errors.
  • Access controls and accountability for stock movements.
  • Controls for high-value and sensitive inventory.
  • Returns, write-offs, scrap, and disposal controls.
  • Exception reporting and unusual transaction patterns.
  • Investigating recurring losses and unexplained adjustments.
  • Preventive and detective controls for shrinkage reduction.
    Day 3: Performance Management, Process Review, and Improvement Module 9: Warehouse Productivity and Inventory KPIs  
  • Receiving productivity and dock-to-stock time.
  • Put-away productivity and replenishment performance.
  • Picking productivity and order accuracy.
  • Inventory accuracy and cycle count variance.
  • Space utilization and storage capacity.
  • Shrinkage, damage, and expiry indicators.
  • Defining KPI formulas, data sources, and reporting boundaries.
  • Interpreting trends while balancing speed, accuracy, and service.
      Module 10: Supervising and Auditing Warehouse Processes  
  • Process mapping and identification of critical control points.
  • Reviewing procedures against actual warehouse practices.
  • Tracing transactions from documents to systems and physical stock.
  • Reviewing approvals, access rights, and segregation of duties.
  • Identifying control gaps and recurring process exceptions.
  • Documenting findings with clear supporting evidence.
  • Prioritizing corrective actions and tracking closure.
  Module 11: Warehouse Improvement Planning  
  • Identifying bottlenecks, unnecessary movement, and rework.
  • Improving layout, slotting, and picking arrangements.
  • Addressing inventory discrepancy root causes.
  • Standardizing transaction recording and exception handling.
  • Assigning improvement owners and measurable targets.
  • Monitoring results and sustaining operational improvements.
  Module 12: Capstone — Warehouse Operations and Inventory Improvement Plan  
  • Review a warehouse scenario containing layout, transaction, inventory, and performance information.
  • Identify weaknesses across receiving, put-away, storage, picking, and dispatch.
  • Recommend appropriate FIFO or FEFO controls.
  • Develop a cycle counting and inventory reconciliation plan.
  • Propose controls to reduce shrinkage and improve traceability.
  • Select relevant KPIs and define their calculation and reporting requirements.
  • Produce a prioritized improvement plan with responsibilities and expected outcomes.
 

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