i
Blackbuck Insights
Filter interviews by
Top trending discussions
Spark internal memory management involves allocating memory for storage, execution, and caching.
Spark uses a unified memory management system that dynamically allocates memory between storage and execution.
Memory is divided into regions for storage (cache) and execution (task memory).
Spark also uses a spill mechanism to write data to disk when memory is full, preventing out-of-memory errors.
Users can configure memory a...
Heap memory is used for dynamic memory allocation, while non-heap memory is used for static memory allocation.
Heap memory is used for storing objects created at runtime, while non-heap memory is used for storing class files and method information.
Heap memory is managed by garbage collector for automatic memory management, while non-heap memory is managed by the JVM.
Examples of heap memory include objects created using ...
DHCP is a protocol that assigns IP addresses to devices on a network. DNS is a system that translates domain names to IP addresses.
DHCP assigns IP addresses to devices on a network
DNS translates domain names to IP addresses
DHCP reduces the need for manual IP address configuration
DNS allows users to access websites using domain names instead of IP addresses
Optimizing PHP and MySQL queries involves using indexes, optimizing queries, and reducing data transfer.
Use indexes to speed up data retrieval
Optimize queries by avoiding unnecessary joins and subqueries
Reduce data transfer by selecting only necessary columns
Use caching to avoid repetitive queries
Avoid using SELECT *
Use EXPLAIN to analyze query performance
I applied via Company Website and was interviewed before Oct 2020. There was 1 interview round.
I applied via Naukri.com and was interviewed in Dec 2021. There were 3 interview rounds.
I was interviewed before Jan 2024.
Yes, I have reduced it before in previous projects by implementing cost-saving measures.
Implemented cost-saving measures to reduce expenses
Streamlined processes to increase efficiency
Negotiated better deals with vendors to lower costs
based on 1 interview
Interview experience
based on 4 reviews
Rating in categories
Data Engineer
75
salaries
| ₹0 L/yr - ₹0 L/yr |
Software Engineer
58
salaries
| ₹0 L/yr - ₹0 L/yr |
Senior Associate
47
salaries
| ₹0 L/yr - ₹0 L/yr |
Lead Consultant
30
salaries
| ₹0 L/yr - ₹0 L/yr |
Consultant
26
salaries
| ₹0 L/yr - ₹0 L/yr |
Delhivery
Shadowfax Technologies
Ecom Express
LogiNext Solutions