Subjects
PRICING
COURSES
SIGN IN
Start Free Trial
John C.
Software engineer and architect
Tutor Satisfaction Guarantee
Java Programming
TutorMe
Question:

How is a try catch block used in java?

John C.
Answer:

Try catch is used to mange exceptions raised from the code. A try block contains the code to be executed in a method. Multiple catch can precede the try block to handle different exceptions. A finally block can used to clean up resources used in the try block and is execute after the try and/or catch blocks are executed.

Databases
TutorMe
Question:

What is the standard way of reading data in a relational database?

John C.
Answer:

Structured query language (sql) is used to read data. SQL can be used to join multiple tables together and restrict the number of rows return using a where clause. Data can be order in the result set using order by.

C Sharp Programming
TutorMe
Question:

What is a sealed class in c#?

John C.
Answer:

A sealed class in c# is a class that cannot be inherited.

Send a message explaining your
needs and John will reply soon.
Contact John
Ready now? Request a lesson.
Start Session
FAQs
What is a lesson?
A lesson is virtual lesson space on our platform where you and a tutor can communicate. You'll have the option to communicate using video/audio as well as text chat. You can also upload documents, edit papers in real time and use our cutting-edge virtual whiteboard.
How do I begin a lesson?
If the tutor is currently online, you can click the "Start Session" button above. If they are offline, you can always send them a message to schedule a lesson.
Who are TutorMe tutors?
Many of our tutors are current college students or recent graduates of top-tier universities like MIT, Harvard and USC. TutorMe has thousands of top-quality tutors available to work with you.