| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| different types of threads? | TCS | 7 |
| what is difference between colection and collections? | Tech-Mahindra | 8 |
| What is Generic in java? Where can we write Generic ( class or method or objects or etc...)? with simple example?
Thanks, Bose. | Infosys | 1 |
| Accenture NJ mostly ask question on Collection like
1)How to sort Objcts and how treeset sort them
2)Explain mechanism of Hashcode finding in Java
3)Name some of the Sorted collection. | Accenture | 2 |
| what is polymorphism? | | 2 |
| Is Java is 100% pure OOPS? Explain? | | 15 |
| question on Thread synchronization | Huawei | 1 |
| What is a method ? | | 4 |
| What are the latest versions in JAVA related areas? | Netcraft | 2 |
| What is the life cycle of Thread ? | HCL | 7 |
| What is compile time polymorphism? | Elementus-Technologies | 6 |
| Which java.util classes and interfaces support event
handling? | | 2 |
| A class can be a subclass of itself? | Genesis | 2 |
| what is difference between Action messages and Action errors? | TCS | 1 |
| primitive data types in Java ? | | 3 |
| What are null interfaces? Give some examples? | | 2 |
| Hi Friends, can u give code to convert ArrayList to
HashMap and HashMap to ArrayList. | | 1 |
| what do you meant by Runtime Polymorphism? | Persistent | 10 |
| Explain Connection Pooling? | | 3 |
| How many bits are used to represent unicodde,ASCII,UTF-16
and UTF-8 characters? | | 2 |
| |
| For more Core Java Interview Questions Click Here |