Questions were on core java, data structures, sql, spring, hibernate, maven, jsp
Application Support Lead Interview Questions
15,244 application support lead interview questions shared by candidates
general IT questions and nothing tough and they asked about my existing project
Differences between HashMap, LinkedHashMap and TreeMap.
How comfortable are you with PL/SQL?
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.
Scenario Questions that apply to the job
Technical Trivia about the tech used by the company.
Explain HashMap, chaining, collision. Design a chess game. What classes would you have? Why?
He asked about technical things about java, asked to developed some code without using ide
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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