Category Archives: Job

ArrayList in Java

ArrayList in Java:



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


My Beautiful Crafted Java OOP


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 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.

Mission Programer

Data Science Interview Question



Must Read For Becoming a Successful Software Developer

Phone Interview Success




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





Job Interview Tips Must See

Massive Networking and Job Success Tips

Cover Letter

Interview Question

Interview Question: Stack vs Heap