Explain java 8 feature, microservices architecture,program find substring in a array ,asked about java 11,kafka,azure,gcp,cloud,MySQL, nosql,kiban,program to find longest substring in an array,program to rotate and array,program to find first non repeated char in an array
I applied online. I interviewed at CitiusTech in Aug 2025
Interview
C# supports OOP concepts—classes, objects, inheritance, polymorphism, encapsulation, abstraction. Key features include pipiline , consturcutor private,static., exception handling, interfaces, solid principles , configuration method vs configuration serivce. and memory management via garbage collection.
Interview questions [1]
Question 1
code--
Input a 4-digit number.
Sort digits in ascending order → store in x.
Sort digits in descending order → store in y.
Calculate z = y - x.
If z == 6136, stop.
Otherwise, set the number = z and repeat from step 2.
2 rounds of techno managerial. But for me both rounds happened for technical. All core java, and springboot questions. Both rounds happened on same day and got offer next day