Udayan Khattry
SCJP, SCWCD & Oracle Database SQL Certified Expert
4.50 (6479 reviews)
24
active courses
0
removed courses
Apr 2016
first content date
Jun 2025
last content date
124128
total students
6479
total reviews
4.5
average rating
22
total content length
Courses
![[New Pattern] OCA Topic Wise (1Z0-808) [2025]](https://thumbs.comidoc.net/480/webp/5004830_6074_3.webp)
![[New Pattern] OCA Exam Sim (1Z0-808) [2025]](https://thumbs.comidoc.net/480/webp/5002704_d54a.webp)
![Java Certification (1Z0-829) Exam Simulation Part-3 [2025]](https://thumbs.comidoc.net/480/webp/4739270_d9ea.webp)
Java Certification (1Z0-829) Exam Simulation Part-3 [2025]
673
students
303 questions
content
May 2025
updated
$9.99
![Java Certification (1Z0-829) Topic-wise Tests Part-2 [2025]](https://thumbs.comidoc.net/480/webp/4725706_5358_2.webp)
Java Certification (1Z0-829) Topic-wise Tests Part-2 [2025]
607
students
609 questions
content
May 2025
updated
$9.99
![Java Certification (1Z0-829) Exam Simulation Part-4 [2025]](https://thumbs.comidoc.net/480/webp/4739282_87b1.webp)
Java Certification (1Z0-829) Exam Simulation Part-4 [2025]
683
students
303 questions
content
May 2025
updated
$9.99
![Java Certification (1Z0-829) Exam Simulation Part-1 [2025]](https://thumbs.comidoc.net/480/webp/4739246_c123.webp)
Java Certification (1Z0-829) Exam Simulation Part-1 [2025]
1.4K
students
303 questions
content
May 2025
updated
$9.99
![Java Certification (1Z0-829) Exam Simulation Part-2 [2025]](https://thumbs.comidoc.net/480/webp/4739254_faba.webp)
Java Certification (1Z0-829) Exam Simulation Part-2 [2025]
793
students
303 questions
content
May 2025
updated
$9.99
![Java Certification (1Z0-829) Topic-wise Tests Part-1 [2025]](https://thumbs.comidoc.net/480/webp/4641832_0406_3.webp)
Java Certification (1Z0-829) Topic-wise Tests Part-1 [2025]
1.7K
students
602 questions
content
May 2025
updated
$9.99
![Java Certification (1Z0-819) Exam Simulation Part-4 [2025]](https://thumbs.comidoc.net/480/webp/3908456_18d3_2.webp)
Java Certification (1Z0-819) Exam Simulation Part-4 [2025]
2.2K
students
251 questions
content
May 2025
updated
$9.99
![Java Certification (1Z0-819) Exam Simulation Part-3 [2025]](https://thumbs.comidoc.net/480/webp/3908444_85ca_2.webp)
Java Certification (1Z0-819) Exam Simulation Part-3 [2025]
2.2K
students
251 questions
content
May 2025
updated
$9.99
![Java Certification (1Z0-819) Exam Simulation Part-1 [2025]](https://thumbs.comidoc.net/480/webp/3898664_1db7_4.webp)
Java Certification (1Z0-819) Exam Simulation Part-1 [2025]
3.8K
students
300 questions
content
May 2025
updated
$9.99
![Java Certification (1Z0-819) Exam Simulation Part-2 [2025]](https://thumbs.comidoc.net/480/webp/3908438_8aeb_2.webp)
Java Certification (1Z0-819) Exam Simulation Part-2 [2025]
3.4K
students
300 questions
content
May 2025
updated
$9.99
![Java Certification (1Z0-819) Topic-wise Tests Part-2 [2025]](https://thumbs.comidoc.net/480/webp/3893172_90c0_3.webp)
Java Certification (1Z0-819) Topic-wise Tests Part-2 [2025]
3.6K
students
566 questions
content
Jun 2025
updated
$9.99
![Java Certification (1Z0-819) Topic-wise Tests Part-1 [2025]](https://thumbs.comidoc.net/480/webp/3779282_0ba5_4.webp)
Java Certification (1Z0-819) Topic-wise Tests Part-1 [2025]
4.6K
students
535 questions
content
Jun 2025
updated
$9.99
Java For Beginners - 1st step towards becoming a Java Guru!
25.4K
students
22.5 hours
content
May 2025
updated
$9.99
Test Java Functional Programming (Lambda & Stream) skills
1.2K
students
182 questions
content
May 2025
updated
$9.99
![Java Certification : OCP (1Z0-809) Exam Simulation [2025]](https://thumbs.comidoc.net/480/webp/1550970_6b0b_3.webp)
Java Certification : OCP (1Z0-809) Exam Simulation [2025]
8.9K
students
539 questions
content
Jun 2025
updated
$9.99
![Java Certification - OCA (1Z0-808) Topic-wise Tests [2025]](https://thumbs.comidoc.net/480/webp/1777966_cc3f_14.webp)
Java Certification - OCA (1Z0-808) Topic-wise Tests [2025]
2.8K
students
425 questions
content
May 2025
updated
$9.99
![Java Certification - OCP (1Z0-809) Topic-wise Tests [2025]](https://thumbs.comidoc.net/480/webp/1783040_d3e1_2.webp)
Java Certification - OCP (1Z0-809) Topic-wise Tests [2025]
3K
students
539 questions
content
May 2025
updated
$9.99
Python Quiz - Test your Python knowledge in 1 Day!
762
students
200 questions
content
May 2025
updated
$9.99
![Java Certification : OCA (1Z0-808) Exam Simulation [2025]](https://thumbs.comidoc.net/480/webp/1464072_c364_6.webp)
Java Certification : OCA (1Z0-808) Exam Simulation [2025]
31.3K
students
424 questions
content
Jun 2025
updated
$9.99