Java SE 11 Developer - Zetlan Technologies

1. Working with Java data types

Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting
Handle text using String and StringBuilder classes
Use local variable type inference, including as lambda parameters
Create and use loops, if/else, and switch statements

Declare and instantiate Java objects including nested class objects, and explain objects' lifecycles (including creation, dereferencing by reassignment, and garbage collection)
Define and use fields and methods, including instance, static and overloaded methods
Initialize objects and their members using instance and static initialiser statements and constructors
Understand variable scopes, apply encapsulation and make objects immutable
Create and use subclasses and superclasses, including abstract classes
Utilize polymorphism and casting to call methods, differentiate object type versus reference type
Create and use interfaces, identify functional interfaces, and utilize private, static, and default methods
Create and use enumerations

Handle exceptions using try/catch/finally clauses, try-with-resource, and multi-catch statements
Create and use custom exceptions

Use generics, including wildcards
Use a Java array and List, Set, Map and Deque collections, including convenience methods
Sort collections and arrays using Comparator and Comparable interfaces

Implement functional interfaces using lambda expressions, including interfaces from the java.util.function package
Use Java Streams to filter, transform and process data
Perform decomposition and reduction, including grouping and partitioning on sequential and parallel streams
Deploy and execute modular applications, including automatic modules
Declare, use, and expose modules, including the use of services

Create worker threads using Runnable and Callable, and manage concurrency using an ExecutorService and java.util.concurrent API
Develop thread-safe code, using different locking mechanisms and java.util.concurrent API
Read and write console and file data using I/O Streams
Implement serialization and deserialization techniques on Java objects
Handle file system objects using java.nio.file API

Develop code that mitigates security threats such as denial of service, code injection, input validation and ensure data integrity
Secure resource access including filesystems, manage policies and execute privileged code
Connect to and perform database SQL operations, process query results using JDBC API
Implement Localization using Locale, resource bundles, and Java APIs to parse and format messages, dates, and numbers
Create, apply, and process annotations

Fees Structure :	15500 INR / 185 USD
Total No of Class :	32 Video Class
Class Duration :	29:30 Working Hours
Download Feature :	Download Avalable
Technical Support :	Call / Whatsapp : +91 8680961847
Working Hours :	Monday to Firday 9 AM to 6 PM
Payment Mode :	Credit Card / Debit Card / NetBanking / Wallet (Gpay/Phonepay/Paytm/WhatsApp Pay)

Fees Structure :	30000 INR / 355 USD
Class Duration :	60 Days
Class Recording :	Live Class Recording available
Class Time :	Monday to Firday 1.5 hours per day / Weekend 3 Hours per day
Technical Support :	Call / Whatsapp : +91 8680961847
Working Hours :	Monday to Firday 9 AM to 6 PM
Payment Mode :	Credit Card / Debit Card / NetBanking / Wallet (Gpay/Phonepay/Paytm/WhatsApp Pay)

Exam Code	Delivery	format	Duration	No of Questions	Passing Score
1Z0-819	Proctored Online	Multiple Choice	90 Minutes	50	68%