Category Archives: Java

JDBC

JDBC=Java Database Connectivity

ArrayList in Java

ArrayList in Java:

Generics:

 

LinkedList is faster for manipulation but slower for retrieval and ArrayList is slower for manipulation but faster for retrieval

 

My Beautiful Crafted Java OOP

Human.java

Earth.java

 

Started Course: Java In Depth Become a Complete Java Engineer

I have started this course from Udemy and will complete soon with all my effort In Sha Allah:

 

Book Recommendation: Effective Java, Second Edition, Joshua Bloch
Harnessing Java by Kishori Shoron
Head First Java

 

1st video:

Installed JDK
Environment Setup
Made Hello.java with Notepad++
then done javac Hello from cmd:
It made Hello class which is platform independent

2nd Video:

Installing Intellij and Setup for Running Java Application:

Section:3 Classes and Objects

2d Array and 3D array some problem but will clear later now I should move on with other topics.

What is this keyword in OOP

What is “this”?

You may have noticed something slightly strange in our methods. Look at this one for example:

You are probably wondering what “this” is. The this keyword refers to the current object the code is being written inside — so in this case this is equivalent to person.

Java Programming Recap In Sha Allah

OOP concept clearings from some MOOC courses

Code:

Student.java

 


 

StudentTest.java

 

 

 

Overriding vs. Overloading in Java

Overriding code:

output:

Overloading code:

 

Reference:
http://www.programcreek.com/2009/02/overriding-and-overloading-in-java-with-examples/

Java Programmer

CAREER OPPORTUNITY

About Company:
Since its inception in 2000, bdjobs.com has been acknowledged as the most recognized career portal, training center in Bangladesh. Innovative product, dynamic solution & flexibility are core components of bdjobs brand.

Swosti [www.swosti.net], Mobile Credit Card is an offshoot of Bdjobs.com. Swosti, a mBillionth Award-2014 [http://mbillionth.in/] winning concept deals with automated credit and savings management solution in Bangladesh. Now the company invites applications from competent people for the following position(s):

Position : Java Programmer

Educational Requirement:

  • Graduation/ Masters preferably in CSE, Mathematics, Physics, Accounting from any reputed universities.

Qualifications/ Skill:

  • Must have good skill in Java programming
  • Knowledge of Java MVC framework/ Hibernate/ Spring/ GWT/ J2EE/ Eclipse/ JSF/ Oracle/ MySQL/ Tomcat/ iReport/ JMS/ Web Service are needed
  • Experience in Test Code Development
  • Good OOP Knowledge
  • Should be familiar in both operating systems – Linux & Windows
  • Experience in developing Financial Software will be an added advantage
  • 2~3years proven experience is expected
  • Educational qualification will be relaxed for the candidates having strong professional skill.

Preference:

  • Preference will be given to candidates having working experience in development of Android (Mobile based), Financial Applications etc.

Salary: Market-driven

Other Benefits

  • Yearly two festival bonuses (Applicable after 6 months of joining)
  • Performance based yearly salary increment & Profit Sharing
  • Daily refreshment facilities & Lunch benefits
  • Friendly working environment

Apply Instruction:

Application Deadline: June 15, 201

Java Developer

Java/J2EE Developer (EG-560)

We are looking for a Java programmer to join our core team.

Qualificatons

  • Master the Java Language
  • Knowledge of J2EE
  • JMS , JDBC, XML, Web Services – advantage
  • Design Patterns
  • Excellent written and verbal communication skills.

Education

  • University Degree in Computer Science or equivilant.

Experience

  • Minimum 4 years of experience as a Java Developer

To apply for this position, please forward your resume to: [email protected]
Please reference the position number in the Subject field of your email.