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Ericsson
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Use two pointers to find the nth element from the end of a linked list.
Use two pointers, one moving n steps ahead of the other
When the first pointer reaches the end, the second pointer will be at the nth element from the end
HashMap is not thread-safe while ConcurrentHashMap is thread-safe and allows concurrent access.
HashMap is not thread-safe and can lead to ConcurrentModificationException if accessed by multiple threads simultaneously.
ConcurrentHashMap allows concurrent access by multiple threads without the need for external synchronization.
ConcurrentHashMap achieves thread-safety by dividing the map into segments, allowing multiple th...
Coding test data structures and language related
I applied via Approached by Company and was interviewed before Jun 2023. There were 3 interview rounds.
Simple question from python list operations
Easy and fast going process
Define clear goals and objectives
Streamline communication channels
Implement agile methodologies
Automate repetitive tasks
Regularly review and optimize processes
Ericsson interview questions for designations
What people are saying about Ericsson
I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 4 interview rounds.
I applied via Walk-in and was interviewed before Sep 2020. There were 4 interview rounds.
I applied via Approached by Company and was interviewed before Jun 2021. There was 1 interview round.
I applied via Newspaper Ad and was interviewed before Mar 2021. There were 2 interview rounds.
I applied via Recruitment Consulltant and was interviewed before Sep 2021. There were 2 interview rounds.
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