I appeared for the first-round written test at KJ Systems for a fresher/Review Man role. The test included DBMS, C, C++, JavaScript, HTML, CSS, and Quantitative Aptitude. The questions were basic to moderate, focusing on core concepts and problem-solving skills. Time management is important, and with proper preparation, the test is fair and clearable. Overall, it is a good screening round for freshers looking to join KJ Systems.