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Testingpool

Software Programming Guide

Core Java Required for testing

About Java:

  • What is Java and its features?
  • Difference between JDK,JRE and JVM
  • Internal working of JVM
  • Variables types
  • Data types
  • Operators in java

Java OOPs concepts:

  • Importance of OOPs in java
  • Naming Conventions
  • Objects and Classes
  • Method and return values
  • Packages in java
  • Constructor
  • Static keyword
  • Main method
  • Object Class
  • Access modifier
  • this keyword
  • Inheritance (Is-A)
  • Aggregation (Has-A)
  • Method Overloading
  • Method Overriding
  • Super Keyword
  • Initializer Block
  • Polymorphism
  • Abstract vs Interface
  • Encapsulation
  • Call By value

String Operations:

  • Details of Strings in Java
  • String Methods
  • StringBuffer
  • StringBuilder
  • String Reverse

Java I/O operations:

  • Java I/O Overview
  • InputStream and OutputStream
  • FileWriter
  • FileReader
  • FileInputStream and FileOutputStream
  • BufferedInputStream and BufferedOutputStream
  • CharArrayWriter Class
  • Read input from Console
  • Read input from Scanner

Exception Handling:

  • What is Exception handling?
  • try and catch block
  • Nested  try
  • Multiple catch block
  • Throw and Throws keyword
  • Final, Finally and Finalize
  • Exception propagation

Loops in java:

  • While loop
  • Do While
  • For Loop
  • For each

Conditional statements in java:

  • if statements
  • elseif statements
  • switch statements

Regular Expressions in java:

  • Regular expression part 1
  • Regular expression part 2

Collection Framework Tutorial

Java database connection (JDBC)


 

Advance Tips & Tricks:

  • How to find common elements among two unsorted arrays?
  • Find out the number of word occurrences in a file

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