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Java Mastery Intermediate: Methods, Collections, and Beyond

Metla Sudha Sekhar

89 Lessons 8 Hours

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17. Applying Return Keyword

Take your Java programming skills to the next level with our Intermediate Java Concepts online course. This comprehensive course is designed to build upon your...

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Introduction

1. Introduction 3m 2. Getting Started on Windows, MacOS or Linux 1m 3. How to Ask Great Questions 1m 4. FAQs 1m

Setting Up Local Development

5. Introduction 3m 6. Popular IDEs for Coding 3m 7. Java Installation (Step by Step) 10m 8. Java Path Setting (Environment Variables) 9m 9. IntelliJ IDEA Installation 9m 10. Getting Started With IntelliJ IDEA 7m 11. First Java Hello World Program 14m

Java Methods

12. Introduction 1m 13. Create a Method 12m 14. Call a Method 10m 15. Method with Parameter 13m 16. Method with Multiple Parameters 7m 17. Applying Return Keyword 9m 18. Using a Method on Decisions 9m 19. Method Overloading 12m 20. Variable Scope 6m 21. Method Recursion 4m 22. Assessment Test 1 1m 23. Solution for Assessment Test 1 4m

Java Collections - ArrayList

24. Introduction 2m 25. Creating ArrayList 6m 26. Add Items to ArrayList 5m 27. Access an Item in ArrayList 5m 28. Change an Item in ArrayList 5m 29. Remove or Clear Items in ArrayList 4m 30. Finding ArrayList Size 2m 31. Loop Through an ArrayList 6m 32. Sorting an ArrayList 9m

Java LinkedList

33. Introduction 1m 34. ArrayList vs LinkedList 5m 35. Creating LinkedList 5m 36. LinkedList Methods (addFirst(), addLast()) 4m 37. LinkedList Methods (removeFirst(), removeLast()) 2m 38. LinkedList Methods (getFirst(), getLast()) 4m

Java HashMap

39. Introduction 1m 40. Create a HashMap 5m 41. Add Items to HashMap 6m 42. Access an Item in HashMap 3m 43. Remove an Item in HashMap 3m 44. Find HashMap Size 2m 45. Loop Through a HashMap 6m 46. Assessment Test 2 1m 47. Solution for Assessment Test 2 3m

Java HashSet

48. Introduction 1m 49. Create a HashSet 3m 50. Add Items to HashSet 2m 51. Check Items in HashSet 2m 52. Remove an Item in HashSet 2m 53. Find HashSet Size 1m 54. Loop Through a HashSet 1m

Java Collections

55. Introduction 1m 56. Creating an Iterator 7m 57. Loop Through a Collection 4m 58. Removing Items from Collection 3m

Java File Handling

59. Introduction 2m 60. File Handling 6m 61. Creating a New File 11m 62. Writing a File 6m 63. Read a File 10m 64. Getting File Information 7m 65. Delete a File 2m 66. Delete a Directory 4m

Java Error Handling and Exceptions

67. Exceptions 6m 68. Try and Catch Block Coding 9m 69. Finally Block Statement 2m 70. Throw Keyword (Error Handling) 14m

Java Regular Expressions - RegEx

71. What Is a Regular Expression 5m 72. Matcher-Pattern Program - Real World 8m 73. Number Validation Program - Real World 9m 74. String Validation Program – Real World 5m

Java Multi-Threading

75. Using Thread Class Program 4m 76. Using Runnable Interface Program 3m

Java Concurrency

77. Concurrency Scenarios 6m 78. Prevent Concurrency Problems 4m

Java Lambda Expressions

79. Create Lambda Expressions 3m 80. Lambda Expression – ArrayList 5m 81. Lambda Expression – Consumer Interface 4m 82. Lambda Expression – Method 6m

Java Project: User Authentication System

83. Introduction 1m 84. Project Overview 2m 85. User Class and Methods Creation 5m 86. User Choice Options 5m 87. User Registration Method 3m 88. User Login Method 3m 89. Authentication System Real-Time Project 9m

Java Mastery Intermediate: Methods, Collections, and Beyond

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17. Applying Return Keyword

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Metla Sudha Sekhar