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I was interviewed in Jun 2024.
Union combines and removes duplicates, Union all combines without removing duplicates.
Union is used to combine the result sets of two or more SELECT statements and removes duplicates.
Union all is used to combine the result sets of two or more SELECT statements without removing duplicates.
Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;
Example: SELECT column1 FROM table1 UNION ALL SELECT column1 FRO
OLTP is for transaction processing, OLAP is for analytical processing.
OLTP stands for Online Transaction Processing, used for real-time transaction processing.
OLAP stands for Online Analytical Processing, used for complex queries and data analysis.
OLTP databases are normalized, while OLAP databases are denormalized.
OLTP systems are optimized for read and write operations, while OLAP systems are optimized for read-heavy...
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I applied via Walk-in and was interviewed before Mar 2020. There was 1 interview round.
I applied via Walk-in and was interviewed in Jul 2019. There was 1 interview round.
I applied via Referral and was interviewed in Aug 2019. There were 3 interview rounds.
Yes, multiple MMEs can be configured in a single eNodeB.
Multiple MMEs (Mobility Management Entities) can be configured in a single eNodeB (Evolved Node B) in LTE networks.
This configuration allows for load balancing and redundancy.
Each MME can handle control plane signaling for a subset of connected UEs (User Equipment).
The eNodeB distributes the UEs among the available MMEs based on various factors like load and capac...
Check network connectivity, restart MME, check configuration settings.
Check if there is any issue with the network connectivity
Restart the MME and check if the alarm disappears
Verify the configuration settings of the MME
Check if there is any hardware failure
Contact the vendor for further assistance
Integration process refers to the process of combining different systems or components into a single unified system.
Integration involves connecting different systems or components to work together seamlessly
It can involve data integration, application integration, or system integration
Integration can be achieved through APIs, middleware, or custom code
Examples of integration include integrating a CRM system with a mark...
I applied via Referral and was interviewed before Feb 2021. There were 2 interview rounds.
I applied via Referral and was interviewed before Aug 2021. There were 2 interview rounds.
About Your Experience and Personal Skills , Behaviour, Communication skills, Hygiene
I applied via LinkedIn and was interviewed in Dec 2021. There were 2 interview rounds.
To sell a credit card, understand the customer's needs, highlight benefits, and offer incentives.
Understand customer's financial needs and spending habits
Highlight benefits such as rewards, cashback, and fraud protection
Offer incentives such as sign-up bonuses or waived fees
Provide clear and concise information about interest rates and fees
Address any concerns or objections the customer may have
I applied via Walk-in and was interviewed in Apr 2023. There were 2 interview rounds.
I was interviewed in Jan 2025.
I applied via Walk-in and was interviewed in Feb 2022. There was 1 interview round.
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