DEV Community: KARTHIKEYAN M

Day 23 of Java Mastery: Parameters vs Arguments

KARTHIKEYAN M — Wed, 06 Aug 2025 07:30:47 +0000

Have you ever confused with Parameters and Arguments?
And why we are using it?

Here is the detailed view:
https://karthikhackerer.home.blog/2025/08/04/day-23-of-java-mastery-parameters-vs-arguments/

Day 22 of Java Mastery: Introduction to Methods

KARTHIKEYAN M — Wed, 06 Aug 2025 07:28:25 +0000

When to use Methods?
Why it is placing major role in programming world?

Here is the detailed view:
https://karthikhackerer.home.blog/2025/07/28/day-22-of-java-mastery-introduction-to-methods/

Day 21 of Java Mastery: Suffix for Float and Long Literals

KARTHIKEYAN M — Wed, 06 Aug 2025 07:26:40 +0000

Why we using suffix?
Why we using L or l and F or f while entering inputs like decimals or long values?

Here is the detailed view:
https://karthikhackerer.home.blog/2025/07/22/day-21-of-java-mastery-suffix-for-float-and-long-literals/

Day 20 of Java Mastery: Type Casting

KARTHIKEYAN M — Wed, 06 Aug 2025 07:22:56 +0000

When do you do conversion?
Is that possible converting int to String? or some other data types??

Here is the detailed view:
https://karthikhackerer.home.blog/2025/07/19/day-20-of-java-mastery-type-casting/

Day 19 of Java Mastery: Data Type: double

KARTHIKEYAN M — Wed, 06 Aug 2025 07:20:42 +0000

Why we using double instead of float?
Is there any difference in Java?

Here is the detailed view...
https://karthikhackerer.home.blog/2025/07/15/day-19-of-java-mastery-data-type-double/

Day 18 of Java Mastery: Data Type: float

KARTHIKEYAN M — Tue, 15 Jul 2025 05:46:49 +0000

Have you ever worked in float.
Read Blog: https://karthikhackerer.home.blog/2025/07/11/day-17-of-java-mastery-data-type-float/

🧱 Day 17 of Java Mastery: Introduction to Data Types in Java

KARTHIKEYAN M — Wed, 09 Jul 2025 06:39:14 +0000

📘 Read Blog: https://wp.me/paNbWh-9c

What data type confused you the most when you started coding? Let’s talk 👇

Java #JavaMastery #Day17 #DataTypes #LearnJava #100DaysOfCode #JavaBasics #ProgrammingTips #CodeNewbie

🧠 Day 16 of Java Mastery: Type Inference in Java

KARTHIKEYAN M — Fri, 04 Jul 2025 12:02:21 +0000

Did you know Java can guess the type of a variable — so you don't always have to write it?

📘 Read blog: https://wp.me/paNbWh-8S

Java #JavaMastery #Day16 #TypeInference #Java10 #LearnJava #100DaysOfCode #CleanCode #CodeNewbie

❓ Day 15 of Java Mastery: Ternary Operator in Java

KARTHIKEYAN M — Mon, 30 Jun 2025 15:10:22 +0000

Want to write cleaner and shorter if-else conditions?
Meet the ternary operator — Java’s one-liner decision-maker! 🎯

Read Blog: https://wp.me/paNbWh-8p

Java #JavaMastery #Day15 #TernaryOperator #LearnJava #100DaysOfCode #CleanCode #JavaBasics

➕ Day 14 of Java Mastery: Unary Operators in Java

KARTHIKEYAN M — Mon, 30 Jun 2025 15:08:14 +0000

Today’s topic is small but mighty — Unary Operators!

Read Blog: https://wp.me/paNbWh-7W

Java #JavaMastery #Day14 #UnaryOperators #LearnJava #100DaysOfCode #CodeNewbie #JavaBasics #ProgrammingTips

⚙️ Day 13 of Java Mastery: Bitwise Operators in Java

KARTHIKEYAN M — Tue, 24 Jun 2025 14:16:00 +0000

📘 Read Blog:
🔗 https://wp.me/paNbWh-7l

Java #JavaMastery #Day13 #BitwiseOperators #BinaryLogic #LearnJava #100DaysOfCode #ProgrammingDeepDive #CodeNewbie

🔐 Day 12 of Java Mastery: Logical Operators in Java

KARTHIKEYAN M — Mon, 23 Jun 2025 04:05:44 +0000

Want your program to make smart decisions based on multiple conditions?

Read Blog: https://wp.me/paNbWh-6Z

Java #JavaMastery #Day12 #LogicalOperators #LearnJava #100DaysOfCode #ProgrammingBasics #JavaLogic #CodeNewbie