Manager 1
Manager 1 Interview Questions and Answers
Q1. how is jsp compiled at server end
JSP is compiled into servlets by the server at runtime.
JSP pages are first translated into Java code by the JSP compiler.
The Java code is then compiled into servlets by the server at runtime.
The servlets are then executed to generate dynamic content for the client.
Compilation can be done automatically or manually depending on the server configuration.
Q2. how is solr indexing done
Solr indexing is the process of adding documents to the Solr search engine for efficient retrieval.
Solr indexing involves creating a schema that defines the fields to be indexed
Documents are then added to the index using the Solr API or a data import handler
Solr uses inverted indexes to quickly search for documents matching a query
Indexing can be optimized by using techniques like sharding and replication
Q3. how to refresh cache
To refresh cache, clear the cache or set a new expiration time.
Clear the cache by deleting all cached data
Set a new expiration time for the cache
Use cache busting techniques to force a refresh
Implement server-side cache invalidation
Use a CDN to serve cached content
Q4. cron job for cache sync
A cron job can be used to automate cache synchronization at regular intervals.
Set up a cron job to run a script that clears and updates the cache
Specify the frequency of the cron job based on the cache update frequency
Ensure that the script is error-free and logs any issues for debugging
Consider using a distributed cache system for better performance
Example: */5 * * * * /path/to/script.sh
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