Gino's Java 8 and 11 Certification + Interview Guide

A perfect blend of Java Certification (Exam 1Z0-808 , 1Z0-809 , 1Z0-819) and Core Java Interview prep

What you'll learn
Interview preparation for all the chapters
Watch me solve tons of tricky exam questions
Learn to solve tricky questions on Datatypes, loops, operators, methods, OOP
Master Package concepts for exam + Access Specifier's tricky aspects
Constructors, Dealing with Static and Non static data/methods
Inheritance and Polymorphism ( exam + interview coverage )
Abstract class, interface improvements, Lambdas, Method Reference, Functional interfaces
Java's Predicate, Supplier, Consumer, Function, BiFunction, UnaryOperator, BInaryOperator interfaces
Arrays, Strings, Collection Framework
Modular Programming - JPMS - Modules - Service Provider

Requirements
No prior certification experience needed.
Sincerity, Patience and Hard work will help you get the best value out of this course

Description
Master some of the most confusing concepts from scratch, for Oracle's Java 8 and 11 Certification Exams.

Are you looking for a genuine, up-to-date course that provides simple & easy to digest lessons on complex scenarios of Java 8 ( Exam 1Z0-808 and Exam 1Z0-809 ) or Java 11 certification exam 1Z0-819 ?

But wait. What about interviews?

Good news !

For the first time in udemy's history, this is an all-in-one course that covers programming, certification and interview questions, in-detail, and is up-to-date for 2021.

*HEAVY INTERVIEW COVERAGE*

This course discusses interview aspects of 14 chapters with best practices described, wherever applicable. ( Read below for complete list of topics covered in this course )

These important chapters are covered in great detail, from Java 8 and 11 exam perspective.

What you get?

Full HD lessons, recorded in professional studio.

200+ lectures.

21+ hours of content

You also get active instructor support. This is not a udemy course where students are abandoned and left stranded. We take great pride in responding to queries and are active in the forum answering EVERY SINGLE QUESTION. No matter how trivial or how advanced your query, we got you covered :)

"Hi Good Morning, Thank you so much for providing such information related to Lambda and Function interface. Today I have cleared the 1Z0-819 Java SE 11 Exam. There are 3 questions related to functional interface and Lambda expression. Your Course helps me to choose the right answer. Thank you so much"

In this course, we inspect some of the most important chapters where students usually face difficulties when preparing for the real exam. These chapters are taught in great detail, and there is rigorous coverage from the exam's perspective.

Because of the heavy emphasis on the exam's objectives, this course covers several topics that perplex students and are usually brushed aside or skipped in standard courses and books.

There's a lot covered but here's a quick summary of what you will learn when you enroll in this course:

Strong foundations

Tricky scenarios with main method that stump students in exam.

Common programming errors

var args

Interview questions discussed in detail

Tricky aspects of Datatypes from exam perspective, in detail.

Integer and floating types in detail

Practise tricky questions with zero, integers and floating numbers

How to solve questions on number systems

char datatype

Interview questions

Escape sequence in detail and solve tricky questions

Boolean datatype

Keywords, identifier rules for exam, variables and constants

Using underscores with numbers

Exam oriented coverage of operators

Arithmetic, Relational, BItwise and Logical operators in detail

How to solve tricky questions on each of these operators in real exam

Interviews

command line args

Learn how to solve loop based questions

In depth coverage of if, if else, switch, break, continue

Watch how to solve tricky questions on loops and if else conditions in exam

Classes and Objected

Object vs Classes

Tricky aspects of functions

How to invoke instance & static methods

Interviews

Master packages and access specifiers ( in-depth coverage)

Best ways to create, compile and run package based programs (imp for exam)

Practise Tricky questions on Access specifiers with members and classes

Tricky rules of protected access specifier ( imp for exam )

Interviews

All about Constructors, static and non-static

static vs instance (data + methods) + Rules to remember for certification exam

Constructors and parameterized constructors

Type Promotion (imp for exam)

constructor chaining

Inheritance and Polymorphism bible

All basics covered

Solve tricky scenarios of constructors combined with inheritance

Overloading

Overriding

Decoding Method Hiding

Hiding Data

Interviews

Compile time and Run time behavior of polymorphic calls

How to detect/prevent ClassCastException

Abstract class vs Interface (Including Java 11 updates)

in depth coverage of abstract class and interface

Why interface ?

Mystery of constructors

Interviews

Solve tricky questions on abstract classes and interfaces

Interface improvements (Default, static and private interface methods_

Welcome to Java 8 party ( Lambda and Method Reference in-depth analysis )

Practise tricky questions on functional interfaces

Why Functional Programming ?

Practise tricky questions on lambdas

Confusion of void compatible Lambda + Practice questions

Local variable vs Instance variables with Lambdas

Exam rules for Method Reference with void methods and non-void methods

Method Reference for static and instance methods

In depth coverage of Method Reference on parameters

Constructor Reference + Practice questions

Interviews

Java's inbuilt functional interfaces

All the basics covered

Tons of solving practice questions on Predicate, BiPredicate, Supplier, Consumer, BiConsumer, Function, BiFunction, UnaryOperator, BinaryOperator interfaces

Arrays and Strings

Visualizing multidimension arrays

Arrays of primitives vs objects

Pass and Return arrays to methods

Solve practice questions on Java's Arrays class

complete coverage of strings

Interviews

String Constant Pool

Collections framework

Common methods + Java 8's methods of Collection Interface

Traversing Collection<E> before and after Java 8 ( Best way for interview also discussed )

ArrayList, LinkedList, Set, Map

Interviews

Queue

Deque

When to use Map over List, Set, Queue

Traverse key and values of Map individually ( Java 8 included )

Traverse key and values of Map as pairs ( Java 8 included )

Entry interface

Java 8's methods

Modular Programming ( Java 9 )

Best way to structure a modular application

Interviews

Deploying modular project into a jar

Transitivity

module-path vs class-path

Modular dependencies with Jdeps

imp command line options

Live demo of ServiceLoader and ServiceProvider in a modular application

Types of Modules ( includes module path vs classpath discussion )

"I am a teacher preparing my students to take a certification in Java and I was looking at this course for inspiration. I intend to have my students work through this course in addition to the normal class work as I found it better in some way than the preparation the school purchased for us to use. The explanations are simple enough that even people with little/no Java experience can understand without "dumbing down" the information"

If you've enrolled in our previous courses, you know the high standards we set. This course is no different.

All our courses provide:

Extremely high quality professional tutorials expressed in articulate English

Intelligently designed curriculums that simplify complicated topics, and present them in an easy-to-remember manner.

Java is rapidly changing. If you are in serious need to upgrade your java knowledge, this course is your best bet.

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Who this course is for
Beginner newbies to intermediates
Those who want to upgrade their java knowledge
Students/Working Professionals preparing for java certification

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