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I applied via Approached by Company and was interviewed before Oct 2023. There were 2 interview rounds.
The 'this' keyword refers to the current object in a method or constructor.
Used to refer to the current object within a class
Can be used to pass the current object as a parameter to another method
Helps differentiate between instance variables and local variables with the same name
React components are reusable UI elements that manage their own state and lifecycle methods control the behavior of components.
React components are reusable UI elements that can be composed together to build complex user interfaces.
Components can manage their own state, which allows for dynamic and interactive user interfaces.
Lifecycle methods in React control the behavior of components at different stages of their lif...
I have experience deploying web applications using Docker for containerization and easy deployment.
Utilized Docker Compose for managing multi-container applications
Created Dockerfiles to define application environments
Deployed applications to production servers using Docker Swarm or Kubernetes
I applied via Referral and was interviewed before Oct 2023. There was 1 interview round.
I applied via Approached by Company and was interviewed before Jan 2023. There were 3 interview rounds.
It was a question about array and stack operations. Evaluating time complexity
Write a code to get the angle between the hour and minute hand at a particular time.
Graph traversal
I applied via Campus Placement and was interviewed before Oct 2022. There were 2 interview rounds.
2 Coding Questions (C++, Python, Java any one programming language), 1 scripting question, 12 MCQ on DBMS, Code Outputs, etc.
Qualys interview questions for popular designations
I applied via Job Fair and was interviewed before Aug 2022. There were 5 interview rounds.
Quants and OS and networking basics.
I applied via LinkedIn and was interviewed in Apr 2021. There was 1 interview round.
The challenge in analysis is to identify the root cause of performance issues.
Identify the performance metrics to be analyzed
Collect and analyze data from various sources
Use tools like APM, profiling, and monitoring tools
Identify patterns and anomalies in the data
Correlate the data to identify the root cause
Provide recommendations for improvement
Linux commands for monitoring
top - displays system processes
htop - interactive process viewer
vmstat - virtual memory statistics
iostat - input/output statistics
netstat - network statistics
sar - system activity report
free - displays memory usage
df - displays disk space usage
ps - displays information about running processes
SQL plan can be analyzed using tools like SQL Developer, SQL*Plus, or Oracle Enterprise Manager.
Use EXPLAIN PLAN to generate a query execution plan
Analyze the plan for potential performance issues
Look for full table scans, high cost operations, and missing indexes
Use SQL tuning tools to optimize the plan
Consider using hints to force a specific execution plan
I applied via Naukri.com and was interviewed in Jan 2022. There was 1 interview round.
To find starting point in a graph, perform a topological sort and return the first node with no incoming edges.
Perform a topological sort on the graph
Return the first node with no incoming edges as the starting point
If there are multiple nodes with no incoming edges, choose any one as the starting point
I applied via Recruitment Consulltant and was interviewed in Sep 2021. There were 3 interview rounds.
Code snippet
I applied via Approached by Company and was interviewed before Jun 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Oct 2020. There was 1 interview round.
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The duration of Qualys interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 37 interviews
Interview experience
based on 220 reviews
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