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Questions were asked on Terraform like for each operator, count, state file, terraform modules. There also questions on SQL like what is inner join, self join, Unique key. From observability they asked what is Traces.
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Application Developer

Interviewed at JPMorganChase

3.9★
Nov 28, 2025

Questions were asked on Terraform like for each operator, count, state file, terraform modules. There also questions on SQL like what is inner join, self join, Unique key. From observability they asked what is Traces.

What's Spurious wakeups ? What's Grid computing ? HashMap changes in Java 8 ? Likedhashmap vs Treemap ? Red black tree implementation Atomicity how it works ? Design pattern observer & it's intents ? Concurrency ? Threadpool executor rejection handler, if queue is full, if Max pool is full what will happen ? what is Class.forname ? Class loaders and principals ? Whar are inner Classes, how to create object of inner classes what is nested inner class ? Default values in XML spring , How will you use ternary operator ? How to minimise GC cycles ? Annotation ? 2nd largest in array ? Arraylist and linked list? Array remove middle values and print with null how to remove null in print ? Fibonacci ? Factorial ? Similarity between abstract class and interface ? What is sql injection ?
avatar

Applications Developer

Interviewed at J.P. Morgan

3.9★
Apr 27, 2016

What's Spurious wakeups ? What's Grid computing ? HashMap changes in Java 8 ? Likedhashmap vs Treemap ? Red black tree implementation Atomicity how it works ? Design pattern observer & it's intents ? Concurrency ? Threadpool executor rejection handler, if queue is full, if Max pool is full what will happen ? what is Class.forname ? Class loaders and principals ? Whar are inner Classes, how to create object of inner classes what is nested inner class ? Default values in XML spring , How will you use ternary operator ? How to minimise GC cycles ? Annotation ? 2nd largest in array ? Arraylist and linked list? Array remove middle values and print with null how to remove null in print ? Fibonacci ? Factorial ? Similarity between abstract class and interface ? What is sql injection ?

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