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Biocipher Java Trainee Interview Questions and Answers
Biocipher Java Trainee Interview Experiences
1 interview found
Rohit Kumar
I applied via Walk-in and was interviewed in Nov 2024. There were 2 interview rounds.
Print the Hollow Pattern
(2 Questions)
- Q1. What specific Java-related questions did you encounter during the interview?
- Ans.
I was asked about my experience with Java frameworks, debugging skills, and knowledge of object-oriented programming concepts.
Experience with Java frameworks like Spring or Hibernate
Debugging skills using tools like Eclipse or IntelliJ
Understanding of object-oriented programming concepts like inheritance and polymorphism
- Q2. What is the join method in multithreading?
- Ans.
The join method in multithreading is used to wait for a thread to complete its execution before moving on to the next task.
The join() method is a method in Java that allows one thread to wait until another thread completes its execution.
It is used to ensure that the main thread waits for the completion of the thread on which join() method is called.
For example, if we have two threads t1 and t2, and we want t1 to wait f...
Interview questions from similar companies
BEKKAM VENKATA ADITYA
I applied via Campus Placement
Interview Questionnaire
4 Questions
- Q1. General questions. Where are you from, tell about yourself etc..,
- Q2. Asked me about the projects which i have mentioned in my resume
- Q3. Some algorithmic questions including data structures. Time complexity, space complexity etc.,
- Q4. How would you design a snake game present in basic nokia mobiles. Just the data structure part and some functions which are used as the game goes on
Interview Preparation Tips
Experience: A bit difficult but sensible way to get started with the selection procedure. Questions purely attack the algorithmic and stastitic aspects.
Tips: Get yourself ready with conceptual clartity regarding algorithms and stastics . Don't be ambitious to attempt all the questions, completely solving one problem would be more than enough for getting through this level.
Duration: 120 minutes
Total Questions: 3
Round: Technical Interview
Experience: Believe me. You never feel inferior, it's really interactive and very friendly. Interviewer gave me a few chances and hints whenever i've gone wrong. Overall interview experience was awesome.
Tips: If you're up to this round, they believe you have the potential. So don't panic if you are unable to answer their questions. Just tell them which aspects which you are comfortable with and they will proceed correspondingly, Just be honest whatsoever.
Skill Tips: Prefer having some revision about the above skills before undergoing the selection process.
Skills: Math Puzzles, Algorithmic Approach To Problem Solving, Data Structures
Duration: 2months
College Name: IIT Madras
Funny Moments: Receiving the offer letter from HR official who visited our campus :)
Agam Mahajan
Interview Preparation Tips
Experience: There was Pool Campus Placement of 4 Colleges together(NIT Jalandhar,NIT Hamirpur ,Candigarh University and CGC Landran ) at Chandigarh University.Written test was taken on Hacker Rank. There were 5 Coding Questions of Linklist , Dynamic Programming,Priority Queues etc .
You didn't have to do All the questions (3 can get you to the next round).
One thing that need to be beware of is that on Hacker Rank Your Draft is Saved every second(or so). So don't copy from the internet and just paste there(they will get to know).
Tips: Make sure you practice lot of Algorithms.
Duration: 120 minutes
Total Questions: 5
Round: Problem Statement
Experience: Only 8 Students were selected for this round
20 mins were given for it
and afterwards each student had personal discussion(10 mins) with them to explain their schema .
3-4 Questions were also asked related to your schema and how to perform a particular query
Tips: You should Be Through with DBMS
Make sure there is no redundant table and Primary keys are marked
Round: Technical Interview
Experience: 2 were selected for the Interview
Firstly they make you very Comfortable and ask how were the previous Rounds.
Then they asked about the two questions of First Round and my approach
Then couple of questions on The design that was made Earlier.
Then there were questions on How Internet Works ,gcc,Linux,git,sql.
Then the Interviewer asked if I have any question
I asked about (as the work on doctor's app) how they know the credibility of a doctor which is enlisted in their app.
Interviewer was really Impressed by the question and told me all about it with all details.
Both were selected
Tips: Be cool in the Interview
Think Loudly and Interact with them well.
If they want you to ask any question ,it should not be related to technical stuff ,it should be related to the company
College Name: NIT JALANDHAR
I applied via Referral
Interview Questionnaire
5 Questions
- Q1. I was asked to optimize the last program mentioned above
- Q2. I was asked in detail about my internship experience and projects
- Q3. I was asked why I did not contribute to any open source projects
- Q4. I was asked to explain the code of my android app from my dropbox account
- Q5. The usual HR questions followed after that
Interview Preparation Tips
College Name: NA
Anonymous
Interview Questionnaire
1 Question
- Q1. What's is your ambition
Interview Preparation Tips
I applied via Approached by Company and was interviewed in May 2024. There were 2 interview rounds.
Hashmap related question, easy bfs
(1 Question)
- Q1. Asked some question related to parking lot and asked to draw all diagrams
Selected
I applied via Campus Placement and was interviewed before Apr 2022. There were 4 interview rounds.
There were 3 coding and 1 SQL question.
(1 Question)
- Q1. This was regarding the coding test on your approach and how you came with that answer
(1 Question)
- Q1. Some technical questions about programming were there to know about your understanding with coding
Selected
I applied via Campus Placement and was interviewed before Mar 2023. There were 3 interview rounds.
4 questions , 3 DSA questions medium level and 1 DB design round
(1 Question)
- Q1. Questions on OOPs, Networking, OS app development, projects and DSA questions
(1 Question)
- Q1. DB related questions (joins,query) and Linked list medium DSA question.
I applied via Walk-in
Data structures and algorithms
Data structures and algorithms
Interview Preparation Tips
1.introduce yourself
They asked to code using ang programming language
Coding round consists of two sections and each section has 2 questions. One question is based on oops to solve a real life problem.
(2 Questions)
- Q1. Explain diamond problem in OOPS
- Ans.
The diamond problem is an ambiguity that occurs when a class inherits from two classes that have a common base class.
Occurs in multiple inheritance
Results in ambiguity in method resolution
Can be resolved using virtual inheritance
Example: Class A -> Class B, Class C -> Class D, Class B and Class D inherit from Class A, Class C inherits from both Class B and Class D
- Q2. Explain the virtual function in OOPS
- Ans.
Virtual functions in OOPS allow a derived class to provide its own implementation of a method defined in the base class.
Virtual functions are declared in the base class and can be overridden by derived classes.
They enable polymorphism, allowing objects of different classes to be treated as objects of the same base class.
The virtual keyword is used to declare a function as virtual in the base class.
The derived class can...
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