Lesson 24 of 31
Java 8 Optional Class Deep Dive | isPresent(), ifPresent(), orElse(), ofNullable() Explained
Lessons31 lessons
- 1Java Core Interview Questions Playlist | Introduction & Overview
- 2Final vs Finally vs Finalize() | Master This Java Interview Question
- 3equals() vs hashCode() in Java | Internal Working & Real Use Cases
- 4Java Wrapper Classes Full Tutorial | Boxing, Unboxing, parseInt(), valueOf(), MAX_VALUE & More
- 5== vs .equals() in Java | String Constant Pool and Heap Explained Simply
- 6Why Are Strings Immutable in Java? | Complete Internal Working Explained
- 7String vs StringBuilder vs StringBuffer in Java | Immutability & Thread Safety Explained
- 8Comparator vs Comparable | compare() vs compareTo() | Java Interview Question
- 9Master the Synchronized Keyword in Java | Multithreading Made Easy
- 10Java Main Method Explained | Why public static void main(String[] args)?
- 11Top String Interview Questions in Java You Must Prepare
- 12Java Memory Management Deep Dive | How Java Handles Memory Internally
- 13How HashMap Works Internally in Java | Hashing, Hash Collision Explained
- 14Array vs ArrayList in Java | Which One Should You Use and When?
- 15Java List vs Set vs Map | Difference Between List, Set & Map in Java
- 16Create Immutable Class in Java | Interview Questions & Pitfalls
- 17Java 8 Default Methods in Interface | Multiple Inheritance & Conflict Resolution
- 18Static Methods in Interface | Java 8 | Top Interview Questions Explained
- 19Java 8 Features for Interviews | Default Methods, Lambda Expressions, Streams API & More
- 20Functional Interface in Java 8 Explained | Lambda Expressions, @FunctionalInterface, Anonymous Class
- 21Java 8 Functional Interface Tutorial | Predicate, Function, Consumer, Supplier
- 22The author has deleted or hidden this video.
- 23Method Reference vs Lambda in Java 8 | Static, Instance, Constructor | Interview Questions
- 24Java 8 Optional Class Deep Dive | isPresent(), ifPresent(), orElse(), ofNullable() Explained
- 25Java 8 Date & Time API | LocalDate, LocalTime, ZonedDateTime | Java 8 Interview Questions
- 26Java 8 Streams Explained for Interviews | Lazy Loading, Parallel Streams & More
- 27Top 30 Java 8 Stream API Interview Questions & Answers | Parallel Streams, Collectors, Lazy Loading
- 28Java 8 Stream API Interview Questions | 20 Coding Problems Solved Live 🔥
- 29Parallel Streams in Java 8 | When to Use & When NOT To | Java 8 Interview Questions
- 30Java 8 Interview Questions and Answers | 50 Most Asked Questions Explained
- 31Polymorphism in Java Explained | Method Overloading vs Overriding | Java Interview Questions