Govt. Exams
Entrance Exams
Each letter is coded as its position in the alphabet: P=16, A=1, P=16, E=5, R=18. Similarly, PENCIL: P=16, E=5, N=14, C=3, I=9, L=12.
Fibonacci-like sequence: T1=2, T2=3, T3=5, T4=8, T5=13, T6=21. Each term = sum of previous two terms.
SELECT * retrieves all columns and rows from a table. * is a wildcard meaning 'all columns'.
HTTPS (HTTP Secure) encrypts data in transit using SSL/TLS. Other protocols lack this encryption.
try-catch blocks allow you to handle exceptions without crashing the program, providing graceful error handling.
The four OOP principles are Inheritance, Encapsulation, Polymorphism, and Abstraction. 'Materialization' is not an OOP principle.
Singleton Pattern restricts a class to have only one instance and provides a global access point to it.
POST method is used to create new resources on the server. GET retrieves, PUT/PATCH updates, DELETE removes.
'Break the ice' idiomatically means to initiate conversation or ease tension in a social situation.
'A modest' is grammatically correct. 'Modest' starts with a consonant sound, so we use 'a' not 'an'.
