UKG Senior Software Engineer Interview Questions, Process, and Tips

Q1. Problem solving question
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Q2. Java , stream , Spring fundamentals
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Q1. Some basic String array problem solving question
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Q2. Java questions like junit , Spring boot
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Q1. String questions , DSA problem
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Q2. Java questions in brief
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Q1. Explain psvm in java
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psvm in Java stands for public static void main, which is the entry point for a Java program.
• psvm is the method signature for the main method in Java programs.

• It is used to start the execution of a Java program.

• It must be declared as public, static, and void.

• It takes an array of strings as an argument, which can be used to pass command line arguments.
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Q2. Explain collection
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A collection is a group of related objects or data items that are stored together.
• Collections can be implemented using data structures like arrays, lists, sets, maps, etc.

• Collections allow for easy manipulation and organization of data.

• Examples of collections include arrays of integers, lists of strings, sets of unique values, and maps of key-value pairs.
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Q1. Questions on Java8, Multithreading, Collections, Spring boot
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Q1. What is ApplicationContext in Spring
Ans. 
ApplicationContext is an interface for providing configuration information to an application.
• ApplicationContext is the central interface in a Spring application for providing configuration information to the application.

• It is responsible for instantiating, configuring, and assembling beans.

• ApplicationContext can load bean definitions, wire beans together, and dispense beans upon request.

• It provides a means for resolvin...read more
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Q2. Is JAVA platform independent
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Yes, Java is platform independent due to its ability to compile code into bytecode that can run on any platform with a Java Virtual Machine (JVM).
• Java code is compiled into bytecode which can run on any platform with a JVM

• JVM acts as an abstraction layer between the Java code and the underlying platform

• Java's 'write once, run anywhere' principle allows for platform independence
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Hackerrank test consitin of 2 DSA questions and 1 api development question

Q1. Technical interview includes questions in dotnet core, C# , angular and SQL. It includes questions like middleware,startup.cs file configuration, dependency injection,cors and char frequency counter progra...read more
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Q1. In this round we had discussion regarding previous company project and ReactJS including concepts like life cycle , hooks and state management. It also includes scenario based questions related to team man...read more
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Q1. Mostly about yourself and salary discussion
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