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[Raja @Raja_ARJ]

@ViveKSingh_DC Please share

[Raja @Raja_ARJ]

Dear @YouTube,

I clicked on the video for the content… not for surprise auto-dub narration.
Why are you switching audio like I signed up for a voice-over experiment?

I pressed play, not “Change Language Without Asking.” 🙃

#OriginalAudioPlease

[Raja @Raja_ARJ]

🚀 Java 25 is here — and it’s packed with powerful updates! ☕🔥

#Java25 #Java #Developers #Coding

[Raja @Raja_ARJ]

DAY 8 #100DaysOfCode

⏩Class(Method) Area: Class Area stores per-class structures such as the runtime constant pool, field, method data, and the code for methods.✅✅✅

[Raja @Raja_ARJ]

DAY 8 JAVA #100DaysOfCode

🌟What are the types of memory areas which are allocated by JVM?✅✅✅

⏩Heap: It is the runtime data area in which the memory is allocated to the objects

🧵....

[Raja @Raja_ARJ]

DAY 8 #100DaysOfCode

⏩Stack: Java Stack stores frames. It holds local variables and partial results, and plays a part in method invocation and return.

🧵...

[Raja @Raja_ARJ]

DAY 8 JAVA #100DaysOfCode

👉Can you make a Constructor final?🔎🔎🔎

⏩Ans : No❌❌❌, the constructor can't be final.

[Raja @Raja_ARJ]

DAY 8 JAVA #100DaysOfCode

🌟Rules for constructor are:

⏩1.Constructor Name should be the same as a class name.
⏩2.constructor must have no return type.✅✅✅

[Raja @Raja_ARJ]

🌟JAVA Object Unique Example: EARTH🌎

⏩It's States/Attributes are :
✅Shape,
✅Surface Area,
✅Volume,
✅its no.of Natural Satellites present (Moon) etc.

⏩It's Behavior/Methods are :
✅Rotation ,
✅Revolution ,
✅Can create Natural Calamities etc.

[Raja @Raja_ARJ]

DAY 7 #100DaysOfCode

👉Explain the term Constructor?

⏩A Constructor is a method used to initialize the state of an object, and it gets invoked at the time of object creation.

[Raja @Raja_ARJ]

DAY 6 JAVA #100daysofcode

Example of Abstraction: SMS ✅

⏩sending SMS where you type the text and send the message. You don't know the internal processing about the message delivery.

[Raja @Raja_ARJ]

DAY 6 JAVA #100daysofcode

👉What is Abstraction and give a Real-time example?

✅Abstraction is the process of hiding implementation details from the user and displaying only functionality.
✅It only shows the user what is necessary and hides the internal details.

🧵Example

[Raja @Raja_ARJ]

DAY 6 JAVA #100DaysOfCode

🌟A real-life example of Polymorphism👈

⏩A father, a husband, and an employee are all multiple roles that a man plays. Therefore, the same person exhibits diverse behavior depending on the circumstance. This is referred to as polymorphism.✅✅✅

[Raja @Raja_ARJ]

DAY 6 JAVA #100DaysOfCode

🌟What is Polymorphism and give a Real-time example?👈

⏩Ans: The tendency of an object to adapt various forms is known as polymorphism.

🧵Example....

[Raja @Raja_ARJ]

DAY 5 #100daysofcode

🌟Is main ,null, exit ,delete or next keyword in java?👈

⏩Ans. No✅✅✅

[Raja @Raja_ARJ]

DAY 5 #100daysofcode

👉DO YOU KNOW???🔎🔎🔎

🌟What is the default value of the local variables?

⏩Ans: The local variables are not initialized to any default value, neither primitives nor object references.✅✅✅

[Raja @Raja_ARJ]

DAY 5 JAVA #100DaysOfCode

🌟Object Unique Example: EARTH🌎

⏩It's States/Attributes are :
✅Shape,
✅Surface Area,
✅Volume,
✅its no.of Natural Satellites present (Moon) etc.

⏩It's Behavior/Methods are :
✅Rotation ,
✅Revolution ,
✅Can create Natural Calamities etc.

[Raja @Raja_ARJ]

DAY 5 JAVA #100DaysOfCode

🌟What is "Encapsulation"?👈

⬇️Ans:
✅Encapsulation is a property of an object that contains all hidden data.
✅That hidden data can only be accessed by members of that class.
✅Uses Access modifiers.
✅Example : Car or a Laptop.

[Raja @Raja_ARJ]

DAY 5 #100DaysOfCode

👉What will an object reference that is defined as an instance variable have as its INITIAL VALUE?

⏩Ans: In Java, every object reference is initialized to
null.✅✅✅

[Raja @Raja_ARJ]

I got my first bonus ,equivalent to a double salary 🥳🎊🎀