Java SE 8 Programmer 1

In this video, we will look at variable declaration and initialization. 

• Look at an example

• Declare a variable

In this video, we will see how to initialize a variable.           

• Initialize a variable 

• Initialize class variable with default value

• Look at a local variable 

In this video, we will have a look at local variable. 

• Look at local variables 

• Initialize code block 

• Uninitialize variable

In this video, we will look at integer and floating point types.

• Look at integer variables 

• Look at floating point variable

• How these variables are used

In this video, we will learn how to create objects. 

• Create an object 

• Look where the object is stored 

• Learn how to refer to the object 

In this video, we will look at object constructors.

• Create custom constructors 

• Select the correct constructor 

• Add default and custom constructors

In this video, we will set up a field value. 

• Look at different ways to set up an object’s feild 

• Set code directly   

• Set via an object’s reference variable   

In this video, we will look at getting a fiels’s value. 

• Look at two ways to get an object’s fields   

• Look at object’s reference variable 

• Read a value from a field   

In this video, we will look at initializer block. 

• Look at static initializer block   

• Look at Instance initializer 

• Execute constructor 

In this video, we will look at object’s lifecycle. 

• Look at seven stages of an object’s lifecycle 

• Examine what happens at each of these stages 

In this video, we will look at garbage collection.

• Make an object collectable   

• Null the reference 

• Reassign the reference to another object

In this video, we will create an array. 

• Declare a primitive array

• Create an array of a specified size 

• Populate it with data 

In this video, we will see how to use and sort arrays. 

• Learn how to access the array length property 

• Learn how to avoid the ArrayIndexOutOfBoundsException 

• Sort an array 

In this video, we will look at how to use ArrayList class.

• Use ArrayList class

• Add and remove data 

• Examine the contents 

In this video we will sort and search ArrayLists

• Sort ArrayList in ascending order 

• Look at binary search method

In this video we will look at Multidimensional array

• Look at One- dimensional array

• Look at Two- dimensional array

• Look at Three- dimensional array

In this video, we will look at binary arithmetic operators.

• Look at binary operators

• Look at an example 

In this video, we will look at compound assignment operators.

• Use compound assignment operators

• Look at an example 

In this video, we will look at negative and relational operators.           

• See how to use logical negation 

• See how to use unary negative operators

In this video, we will look at logical operators.

• See how to use logical operators 

• Use short-circuit logical operators 

In this video, we will test equality. 

• Look at concepts of meaningfully equal objects 

• Override equals() method 

In this video, we will test string equality. 

• Test equality of strings

• Look at an example

In this video, we will look at one of the conditional statements. 

• Look at if/then construct 

• Look at if/then/else construct 

In this video, we will look at other conditional statements.

• Use ternary Operator

• Look at an example 

   

In this video, we will look at switch/case statement.

• Use switch- case statement 

• Look at data types that can be used 

• Explain compile-time constant expressions 

In this video, we will look at while loops and some common mistakes to avoid.           

• Look at structure of while loop 

• Examine a code snippet 

• Look at alternative structure 

In this video, we will look at do/while loops.

• Look at structure of do/while loop

• Examine a code snippet

• Look at alternative structure 

In this video, we will look at for loops.

• Look at structure of for loops

• Initialize a for loop 

• Look at the order of execution 

In this video, we will look at enhanced for loops.

• Look at structure of enhanced for loops

• Look how to use it with an array

• Look how to use it with an iterator 

In this video, we will look at contrast loops.

• Compare and contrast do/while loop 

• Compare and contrast for and enhanced for loop

In this video, we will use break, continue, and labels. 

• Control execution flow

• Look at break keyword 

• Look at continue keyword and labels 

In this video, we will see how runtime exceptions and checked exceptions are related.

• Learn to handle exceptions

• Use the try/catch structure 

• Look at exception class structure 

In this video, we learn to use try/ catch and how exception affect execution flow.

• Learn to use the try/catch structure 

• Learn to throw an exception 

• Obtain information about the exception 

In this video, we will use a finally clause.

• Use a finally clause

• Look a simple example 

• Look at a tricky example 

In this video, we will look at the benefits of exception handling.

• Look at benefits of exception handling 

In this video, we will learn how to throw and catch exceptions. 

• Look at how to throw an exception 

• Look at how to catch an exception   

• Learn how to create custom exceptions 

In this video, we will look at some common exceptions.

• Look at the common exceptions   

• Check if the exceptions are thrown by JVM or the developer   

In this video, we will see how to dissect the Java methods. 

• Look at constituent elements to dissect the Java method 

• Examine each element 

In this video, we will look at variable arguments. 

• Talk about variable arguments 

• Look at an example 

In this video, we will look at static methods and fields. 

• Look at static methods 

• Look at static fields 

• Look at static initializers 

In this video, we will look at static imports.

• Learn static imports 

• Learn how to use static imports 

In this video, we will understand what constructors are. 

• Look at default constructors

• Look at overloading constructors

• Look at constructors with var-args

In this video, we will look at access modifiers.

• Talk about access modifiers

• Look at some of the example 

In this video, we will look at encapsulation.   

• Encasulate data within a class

• Create an immutable class 

In this video, we will look at object references and primitive values.

• Pass values to methods

• Look at an example 

In this video, we will look at overriding and overloading.

• Look at the concept of overriding and overloading

• Use super keywords

• Look at final methods   

In this video, we will look at abstract classes and interfaces.

• Look at the concept of abstract classes

• Look at the concept of interfaces 

In this video, we will use super() and this().

• Use super() in some code example 

• Use this() in some code example

In this video, we will look at polymorphism.

• Look at the concept of polymorphism 

• Look at the method visibility 

• Look at the method selection 

In this video, we will look at casting.

• Look at how to cast object references   

• See the benefits of casting 

In this video, we will look at Lambdas and predicates.

• Create Lambda expressions   

• Use Lambda expressions

• Use predicates and Lambdas together