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Core Java

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Course Content

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Comparable and Comparator
Arraylist in java
String in java (TOP 20 FAQ’s ) 4 Topics
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Lesson Content
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What is string and how to represent string it java?
Understanding string object creation in java | Introducing string constant pool
String object creation behind the scenes
String concatenation in java with examples || string concat() method
Why String is immutable in java ? 2 Topics
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Why string is immutable in java ? String constant pool || part 1
Why string is immutable in Java || String Hashcode caching internal || part 2
Substring in java | Substring internal 2 Topics
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substring() in java || Does substring() always creates a new string ?
How substring method works internally ?
Handling Multiple Exceptions 1 Topic
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Lesson Content
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Handling multiple exceptions inside a single catch block
Non static variable in java
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