how a programmer confirms that the data submitted has been succesfully inserted into the database(either oracle or my sql).. How a programmer confirm if there is any problem with the program he wrote for insertion... ANS:--- >executeupdate method is having boolean return type, if anything goes wrong in data insertion or data updation, it would return false. otherwise, if it successfully inserts data into the database, it would return true NOW HOW TO I CHECK IN MY DURING EXECUTION WHETHER IT RETURNS TRUE OR FALSE... WELL IT WILL DISPLAY ANY MESSAGE OR NOT

0 Answers   Google,

---

Why do we need main method to execute a java program?

1 Answers   Virtusa,

---

what is connection pooling with example?

3 Answers   Amdocs,

---

which one is performance wise advantageious from List,Set,Map?

6 Answers  

---

What is the difference between size and length in java?

0 Answers  

---

---

What is getclass () getname () in java?

0 Answers  

---

What are the differences between forwarding () method and sendredirect() methods?

0 Answers  

---

Tell me are there implementations for sorting and searching in the java libarary?

0 Answers  

---

Write an algorithm program in java for the following question.. In a VLSI design techniques,they used rectangles to design circuits. EVery rectangle is to be placed according to x,y coordinates. Check whether or not two rectangles overlap each other. Here overlapping of rectangles is acceptable, if 1) one rectangle intersect with other. 2) one rectangle fully covers other. The time of algorithm should not exceed o(n logn).

0 Answers  

---

Difference between ‘>>’ and ‘>>>’ operators in java?

0 Answers  

---

what is function overloading in java?

0 Answers   Tavant Technologies, TCS, Virtusa,

---

What is difference between length and length() method in java ?

0 Answers  

---