Posted in: 10 Tricky Java Interview Questions,15 Most Java Interview Questions for Experienced professionals.,85 Most Important Javascript Interview Questions,FAQ's
- What is Java Runtime Environment (JRE) ?
- When you will use Abstract Class or Interface?
- How do I parse a comma delimited string?
- Why java does not support pointers?
- How do I read a text/data file into an array?
- Why do I keep getting a "java.lang.NullPointerException" when using arrays?
- What is Connection Pooling?
- What is weak reference in Java?
- When is the ArrayStoreException thrown?
- What is object cloning?
- What is the difference between final, finally and finalize?
- What is a transient variable?
- Can you call one constructor from another if a class has multiple constructors?
- What are wrapper classes?
- Is JVM a compiler or an interpreter?
- What is the difference between yield() and sleep()?
- Tell me the scenario like When to use Arraylist and Vector ?
- What is serialization ?
- What is Use of Marker interfaces in Java?
- Difference between the Super() and this() ?
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