Suppose there is an Online shopping cart application having different objects like Cart, SelectionItem, Billing, COnfiguration, Authentication, Authorization, PersonalDetails etc. Out of this which one can be made a singleton pattern and why?

2 Answers   RBS,

---

Can we call the run() method instead of start()?

0 Answers  

---

What method is used to specify a container's layout in java programming?

0 Answers  

---

How will you calculate the depth of a binary tree if the tree contains 15 nodes?

0 Answers   Aricent,

---

How do you sort a string in java?

0 Answers  

---

Question 6 [9] 6.1 In what situations (in general) would you use a TreeMap? (3) 6.2 In what situations (in general) would you use a HashSet to store a collection of values?

1 Answers  

---

Where and how can you use a private constructor?

0 Answers  

---

How do you read a char in java?

0 Answers  

---

How HashMap implemented in java? how it internally works when values are added or searched from hashMap?What is the difference betweenthe implementation of hashmap and Linked Hashmap?

3 Answers   IBM,

---

What is the difference between object oriented programming language and object based programming language?

0 Answers  

---

What does a method signature consist of?

0 Answers  

---

What is JDK? Mention the variants of JDK?

1 Answers  

---