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      Cognizant

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      Java Full Stack Developer Interview

      Aug 12, 2021
      Anonymous employee
      Accepted offer
      Positive experience
      Easy interview

      Application

      I applied through college or university. The process took 3 days. I interviewed at Cognizant in Dec 2019

      Interview

      Selected via campus interview Totally 3 rounds Round 1 - apptitude (basic interview questions) Round 2 - Based on your resume - any specification - project etc Round 3 - HR interview. Selected via campus interview Totally 3 rounds Round 1 - apptitude (basic interview questions) Round 2 - Based on your resume - any specification - project etc Round 3 - HR interview.

      Interview questions [1]

      Question 1

      Explain about OOPS concept and exceptions
      Answer question

      Other Java Full Stack Developer Interview Reviews for Cognizant

      Full Stack Java Developer Interview

      Mar 18, 2026
      Anonymous Interview Candidate
      No offer
      Positive experience
      Easy interview

      Application

      I interviewed at Cognizant

      Interview

      It was good interviewer was very kind and chill But I'm from python background The interviewer was from java background so that's why he told me this role is for java developer only

      Interview questions [1]

      Question 1

      Sql join queries DBMS Oops Basic java questions Hr questions
      Answer question

      Full Stack Java Developer Interview

      Sep 18, 2025
      Anonymous Interview Candidate
      Declined offer
      Positive experience
      Average interview

      Application

      I interviewed at Cognizant

      Interview

      There will be two technical interview rounds, with the first one primarily focused on assessing my expertise in core Java concepts, including object-oriented programming, collections, multithreading, and exception handling, while the second round will dive more into the full-stack side, covering my experience with backend frameworks like Spring Boot, frontend technologies such as React or Angular, database integration, API development, and overall system design capabilities.

      Interview questions [1]

      Question 1

      Write the given code using java streams.
      Answer question

      Full Stack Java Developer Interview

      Oct 9, 2025
      Anonymous Interview Candidate
      Bengaluru
      No offer
      Positive experience
      Average interview

      Application

      I applied through college or university. I interviewed at Cognizant (Bengaluru) in Sep 2025

      Interview

      Asked about java fundamentals, spring rest , java script, sql, 2 coding questions of reverse a string using different methods , count the number of vowels and consonant’s, cpp fundamentals, dbms . It was about 45-50 minutes.

      Interview questions [1]

      Question 1

      About java fundamentals, sql , pl sql etc
      Answer question

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