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I applied via Recruitment Consulltant and was interviewed before Aug 2023. There was 1 interview round.
DISTINCT keyword in SQL is used to return unique values in a query result.
Use DISTINCT keyword after SELECT to retrieve unique values from a column
Example: SELECT DISTINCT column_name FROM table_name;
Can be used with multiple columns to retrieve unique combinations of values
Groupby in SQL query is used to group rows that have the same values into summary rows.
Use GROUP BY clause in SQL query to group rows based on a specific column or expression
Aggregate functions like COUNT, SUM, AVG can be used with GROUP BY to perform calculations on grouped data
Example: SELECT department, COUNT(*) FROM employees GROUP BY department
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I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed before Jun 2023. There was 1 interview round.
I applied via Referral and was interviewed in Jun 2023. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
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...
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
I applied via Company Website and was interviewed before Oct 2020. There was 1 interview round.
Different types of risk in finance include market risk, credit risk, liquidity risk, operational risk, and legal risk.
Market risk refers to the potential for losses due to changes in market conditions, such as fluctuations in interest rates, exchange rates, or stock prices.
Credit risk is the risk of default by borrowers or counterparties, leading to potential losses for lenders or investors.
Liquidity risk is the risk o...
I applied via Naukri.com and was interviewed before Nov 2020. There were 3 interview rounds.
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...
I applied via Naukri.com and was interviewed before Jun 2020. There were 4 interview rounds.
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 ...
I applied via Walk-in and was interviewed before Jun 2020. There were 3 interview rounds.
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