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Synechron Senior Java Developer Interview Questions and Answers
Synechron Senior Java Developer Interview Experiences
4 interviews found
Anonymous
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
(3 Questions)
- Q1. Java 8 Default Method
- Ans.
Java 8 Default Method allows interfaces to have method implementations.
Introduced in Java 8 to provide backward compatibility for interfaces
Can have method implementations in interfaces using the 'default' keyword
Used to add new methods to interfaces without breaking existing implementations
- Q2. Sort Array with given value
- Ans.
Sort array of strings with a given value
Use Arrays.sort() method with a custom Comparator to sort the array based on the given value
Handle cases where the given value is not present in the array
Example: Sort array ['apple', 'banana', 'orange', 'grape'] with 'banana' as the given value
- Q3. SQL Queries on Joins
Selected
I applied via Approached by Company and was interviewed in Oct 2024. There were 2 interview rounds.
Implement HashMap+ Java+ Spring boot+ SQL query ques
(2 Questions)
- Q1. DSA ques asked related to longest balanced parentheses
- Q2. Multithreading concepts
I applied via Naukri.com and was interviewed in Jan 2024. There were 2 interview rounds.
(1 Question)
- Q1. Coding questions. Add digits of an integer using streams.
- Ans.
Add digits of an integer using streams.
Convert the integer to a string
Split the string into individual characters
Convert each character back to an integer
Sum all the integers using streams
(1 Question)
- Q1. Coding questions.
Interview Preparation Tips
Skills evaluated in this interview
I applied via Approached by Company and was interviewed in Apr 2022. There was 1 interview round.
(1 Question)
- Q1. Java Jee Q for senior Develper
Interview Preparation Tips
-------------------
Method overloadding and Orverriding
Excetion handling
-checked n unchecked
-customised exception
-can customised exception done from checked exception
Multithreading
-synchronised..
-class level n obeckj level luck
Collection framework.
- fro frequent red operation AL why?
-HM and concurrent HM
-comparable and comparator
-internal working of HM
Design Pattern -
-Singlton
Spring Boot
- annotations
-contoller used in Springboot..restcontroool
Microserivec:
-whihc type
-api creation..
DB:
===
-unique key and PK
-LOJ and ROJ
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I applied via Naukri.com and was interviewed in Jul 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. SOLID principals, oops, c# basics, SQL server, azure, design pattern
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. HTML, CSS, BOOTSTRAP, PHP. SQL
I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Simple program
- Q2. I wrote a simple program in C
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Tell me about yourself?basics on c , then about projects
I applied via Naukri.com and was interviewed before Oct 2019. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. What technical challenges have you faced in your work till now and how did you overcome it?
Interview Preparation Tips
I applied via LinkedIn and was interviewed before Dec 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. What's is different between c and c++
- Ans.
C++ is an extension of C with object-oriented programming features.
C++ supports object-oriented programming while C does not.
C++ has classes and templates while C does not.
C++ has better support for function overloading and default arguments.
C++ has a standard library that includes many useful functions.
C++ allows for both procedural and object-oriented programming.
C++ is generally considered to be a more complex langu
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based on 5 interviews
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