
Category: 💻 Java in 25 hours (28 steps)
Java programming in just 25 hours with our 28-step structured guide! This beginner-to-advanced Java tutorial covers Core Java, OOPs concepts, exception handling, collections, multithreading, JDBC, and more. Each step includes hands-on examples, code snippets, and real-world use cases to help you learn Java fast and efficiently. Whether you’re a beginner or a developer looking to refine your skills, this course will make you job-ready. 🚀 Start your Java journey today


💻 Step 2 : Java definition : 1st hour

💻 Step 3:Java Components (jvm/jre/jdk) : 1st hour

💻 Step 4: Classes and Objects: 2nd hour

💻Step 5: Java datatypes- 2nd hour +code

💻 Step 6: Java Constructor – 3rd hour +code

💻 Step 7: Java variables – 4th hour + code

💻Step 8:Modifiers in java – 5th hour +code

💻 Step 9: Java Operators – 6th hour +code

💻Step 10:Type Casting, Boxing/InBoxing and OutBoxing -6th hour +code

💻Step 11:Nested Classes – 7th hour + code

💻Step 12: Packages – 7th hour + code

💻Step 13:Oops- 1st Concept :INHERITANCE: 8th hour + code

💻Step 14: Oops- 2nd Concept: Polymorphism: 9th hour + code

💻Step 15:Oops- 3rd Concept: Abstraction: 10th hour + code

💻Step 16:Oops- 4th Concept: Encapsulation: 11th hour + code

💻Step 17:this and super keywords – 11th hour + code

💻Step 18:Interface – 12th hour + code

💻Step 19:Array -12th hour + code

💻Step 20: String Handling -13th hour + code

💻Step 21: Collection Frameworks -14th+15th hour + code

💻Step 22:Exception Handling -16th+17th hour + code

💻Step 23:I/O package 18th+19th hour+code

💻Step 24: Multithreading-20th+21st hour + code

💻Step 25: Reflection API -22th hour + code

💻Step 26: Design Patterns -23th hour + code

💻Step 27:JDBC -24th +25th hour +code

 Top 100 Java Interview Questions
