Severity: 8192
Message: Return type of CI_Session_files_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 132
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: 8192
Message: Return type of CI_Session_files_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 292
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: 8192
Message: Return type of CI_Session_files_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 166
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: 8192
Message: Return type of CI_Session_files_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 235
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: 8192
Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 315
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: 8192
Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 356
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 282
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: Warning
Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 294
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 304
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 314
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 315
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 316
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 317
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 375
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: drivers/Session_files_driver.php
Line Number: 108
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: Warning
Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 110
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
Severity: Warning
Message: session_start(): Session cannot be started after headers have already been sent
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /home/u878592373/domains/discoveryias.in/public_html/application/controllers/Page.php
Line: 7
Function: __construct
File: /home/u878592373/domains/discoveryias.in/public_html/index.php
Line: 317
Function: require_once
About UPSC Civil Services Exam:
UPSC Civil Services Exam Pattern:
First stage | preliminary examination (Pre) |
Second stage | Main Exam (Mains) |
Third stage | Interview |
How is the UPSC Civil Services Exam merit decided?
UPSC Optional Subjects list:
There are a total of 48 optional subjects in the UPSC Mains exam, which includes 25 core subjects and 23 literature optional.
UPSC Optional Subjects list/Syllabus (25 core subjects):
Agriculture |
Civil Engineering |
Geology |
Mechanical Engineering |
Psychology |
Animal Husbandry and Veterinary Science |
Commerce and Accountancy |
History |
Medical Science |
Public Administration |
Anthropology |
Economics |
Law |
Philosophy |
Sociology |
Botany |
Electrical Engineering |
Management |
Physics |
Statistics |
Chemistry |
Geography |
Mathematics |
Political Science and International Relations |
Zoology |
List of Literature Optional Subjects for UPSC:
Assamese |
Hindi |
Malayalam |
Punjabi |
Telugu |
Bengali |
Kannada |
Manipuri |
Sanskrit |
Urdu |
Bodo |
Kashmiri |
Marathi |
Santali |
English |
Dogri |
Konkani |
Nepali |
Sindhi |
|
Gujarati |
Maithili |
Oriya |
Tamil |
UPSC Posts List:
UPSC All post List |
||
Post Type |
Services |
|
All India Services |
Indian Administrative Service (IAS) |
Indian Police Service (IPS) |
Group ‘A’ |
Indian Foreign Service (IFS) Indian Audit and Accounts Service (IA&AS) Indian Railway Management Service (IRMS) Indian Revenue Service (Customs & Indirect Taxes) Indian Revenue Service (Income Tax) Indian Civil Accounts Service (ICAS) Indian Corporate Law Service (ICLS) |
Indian Defence Accounts Service (IDAS) Indian Defence Estates Service (IDES) Indian Information Service (IIS) Indian Postal Service (IPoS) Indian P&T Accounts and Finance Service (IP&TAFS) Indian Railway Protection Force Service (RPF) Indian Trade Service (Grade III) |
Group ‘B’ |
Armed Forces Headquarters Civil Service (Section Officer’s Grade) |
|
Delhi, Andaman and Nicobar Islands, Lakshadweep, Daman & Diu, and Dadra & Nagar Haveli Civil Service (DANICS) |
||
Delhi, Andaman and Nicobar Islands, Lakshadweep, Daman & Diu, and Dadra & Nagar Haveli Police Service (DANIPS) |
||
Pondicherry Civil Service (PONDICS) |
||
Pondicherry Police Service (PONDIPS) |