Zamil Senior Hvac Technician Interview Questions and Answers

Cognos deployment process involves planning, testing, and executing the deployment of Cognos software to production environment.

• The deployment process should be planned carefully to avoid any issues during the deployment.

• Testing should be done in a non-production environment to ensure that the deployment is successful.

• The deployment should be executed in a phased manner to minimize downtime and ensure that the system i...read more

Other approaches to the same job could include automation, outsourcing, or reorganizing the team.

• Automation: Implementing technology to streamline processes and reduce manual labor.

• Outsourcing: Hiring a third-party company to handle certain tasks or responsibilities.

• Reorganizing the team: Restructuring roles and responsibilities to optimize efficiency and productivity.

• Example: Automating inventory management to reduce ...read more

To check palindrome and anagram of a string with O(n), use a hash table to store character frequencies.

• Create a hash table to store the frequency of each character in the string.

• For palindrome, check that no more than one character has an odd frequency.

• For anagram, compare the hash tables of the two strings.

• If the hash tables are equal, the strings are anagrams.

• If the hash tables differ by only one character, the strin...read more

Optimized solutions and core principles applied in OOPS

• Encapsulation, Inheritance, Polymorphism, Abstraction are core principles of OOPS

• Optimized solutions can be achieved through efficient algorithms and data structures

• Design patterns like Singleton, Factory, Observer can also be used for optimized solutions